internal: regenerate pb.go (#3893)

diff --git a/balancer/grpclb/grpc_lb_v1/load_balancer_grpc.pb.go b/balancer/grpclb/grpc_lb_v1/load_balancer_grpc.pb.go
index 62bd5be..ecbb775 100644
--- a/balancer/grpclb/grpc_lb_v1/load_balancer_grpc.pb.go
+++ b/balancer/grpclb/grpc_lb_v1/load_balancer_grpc.pb.go
@@ -140,7 +140,7 @@
 type UnimplementedLoadBalancerServer struct {
 }
 
-func (*UnimplementedLoadBalancerServer) BalanceLoad(LoadBalancer_BalanceLoadServer) error {
+func (UnimplementedLoadBalancerServer) BalanceLoad(LoadBalancer_BalanceLoadServer) error {
 	return status.Errorf(codes.Unimplemented, "method BalanceLoad not implemented")
 }
 
diff --git a/balancer/rls/internal/proto/grpc_lookup_v1/rls_grpc.pb.go b/balancer/rls/internal/proto/grpc_lookup_v1/rls_grpc.pb.go
index 6952ce6..93c9513 100644
--- a/balancer/rls/internal/proto/grpc_lookup_v1/rls_grpc.pb.go
+++ b/balancer/rls/internal/proto/grpc_lookup_v1/rls_grpc.pb.go
@@ -106,7 +106,7 @@
 type UnimplementedRouteLookupServiceServer struct {
 }
 
-func (*UnimplementedRouteLookupServiceServer) RouteLookup(context.Context, *RouteLookupRequest) (*RouteLookupResponse, error) {
+func (UnimplementedRouteLookupServiceServer) RouteLookup(context.Context, *RouteLookupRequest) (*RouteLookupResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RouteLookup not implemented")
 }
 
diff --git a/channelz/grpc_channelz_v1/channelz_grpc.pb.go b/channelz/grpc_channelz_v1/channelz_grpc.pb.go
index 791151f..e56d735 100644
--- a/channelz/grpc_channelz_v1/channelz_grpc.pb.go
+++ b/channelz/grpc_channelz_v1/channelz_grpc.pb.go
@@ -379,25 +379,25 @@
 type UnimplementedChannelzServer struct {
 }
 
-func (*UnimplementedChannelzServer) GetTopChannels(context.Context, *GetTopChannelsRequest) (*GetTopChannelsResponse, error) {
+func (UnimplementedChannelzServer) GetTopChannels(context.Context, *GetTopChannelsRequest) (*GetTopChannelsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetTopChannels not implemented")
 }
-func (*UnimplementedChannelzServer) GetServers(context.Context, *GetServersRequest) (*GetServersResponse, error) {
+func (UnimplementedChannelzServer) GetServers(context.Context, *GetServersRequest) (*GetServersResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetServers not implemented")
 }
-func (*UnimplementedChannelzServer) GetServer(context.Context, *GetServerRequest) (*GetServerResponse, error) {
+func (UnimplementedChannelzServer) GetServer(context.Context, *GetServerRequest) (*GetServerResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetServer not implemented")
 }
-func (*UnimplementedChannelzServer) GetServerSockets(context.Context, *GetServerSocketsRequest) (*GetServerSocketsResponse, error) {
+func (UnimplementedChannelzServer) GetServerSockets(context.Context, *GetServerSocketsRequest) (*GetServerSocketsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetServerSockets not implemented")
 }
-func (*UnimplementedChannelzServer) GetChannel(context.Context, *GetChannelRequest) (*GetChannelResponse, error) {
+func (UnimplementedChannelzServer) GetChannel(context.Context, *GetChannelRequest) (*GetChannelResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetChannel not implemented")
 }
-func (*UnimplementedChannelzServer) GetSubchannel(context.Context, *GetSubchannelRequest) (*GetSubchannelResponse, error) {
+func (UnimplementedChannelzServer) GetSubchannel(context.Context, *GetSubchannelRequest) (*GetSubchannelResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetSubchannel not implemented")
 }
-func (*UnimplementedChannelzServer) GetSocket(context.Context, *GetSocketRequest) (*GetSocketResponse, error) {
+func (UnimplementedChannelzServer) GetSocket(context.Context, *GetSocketRequest) (*GetSocketResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetSocket not implemented")
 }
 
diff --git a/credentials/alts/internal/proto/grpc_gcp/handshaker_grpc.pb.go b/credentials/alts/internal/proto/grpc_gcp/handshaker_grpc.pb.go
index d2f2971..2b06da5 100644
--- a/credentials/alts/internal/proto/grpc_gcp/handshaker_grpc.pb.go
+++ b/credentials/alts/internal/proto/grpc_gcp/handshaker_grpc.pb.go
@@ -155,7 +155,7 @@
 type UnimplementedHandshakerServiceServer struct {
 }
 
-func (*UnimplementedHandshakerServiceServer) DoHandshake(HandshakerService_DoHandshakeServer) error {
+func (UnimplementedHandshakerServiceServer) DoHandshake(HandshakerService_DoHandshakeServer) error {
 	return status.Errorf(codes.Unimplemented, "method DoHandshake not implemented")
 }
 
diff --git a/credentials/tls/certprovider/meshca/internal/v1/meshca_grpc.pb.go b/credentials/tls/certprovider/meshca/internal/v1/meshca_grpc.pb.go
index 4dbb2ac..35b3681 100644
--- a/credentials/tls/certprovider/meshca/internal/v1/meshca_grpc.pb.go
+++ b/credentials/tls/certprovider/meshca/internal/v1/meshca_grpc.pb.go
@@ -109,7 +109,7 @@
 type UnimplementedMeshCertificateServiceServer struct {
 }
 
-func (*UnimplementedMeshCertificateServiceServer) CreateCertificate(context.Context, *MeshCertificateRequest) (*MeshCertificateResponse, error) {
+func (UnimplementedMeshCertificateServiceServer) CreateCertificate(context.Context, *MeshCertificateRequest) (*MeshCertificateResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CreateCertificate not implemented")
 }
 
diff --git a/health/grpc_health_v1/health_grpc.pb.go b/health/grpc_health_v1/health_grpc.pb.go
index fa3a6a7..e7fda87 100644
--- a/health/grpc_health_v1/health_grpc.pb.go
+++ b/health/grpc_health_v1/health_grpc.pb.go
@@ -225,10 +225,10 @@
 type UnimplementedHealthServer struct {
 }
 
-func (*UnimplementedHealthServer) Check(context.Context, *HealthCheckRequest) (*HealthCheckResponse, error) {
+func (UnimplementedHealthServer) Check(context.Context, *HealthCheckRequest) (*HealthCheckResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Check not implemented")
 }
-func (*UnimplementedHealthServer) Watch(*HealthCheckRequest, Health_WatchServer) error {
+func (UnimplementedHealthServer) Watch(*HealthCheckRequest, Health_WatchServer) error {
 	return status.Errorf(codes.Unimplemented, "method Watch not implemented")
 }
 
diff --git a/profiling/proto/service_grpc.pb.go b/profiling/proto/service_grpc.pb.go
index 02783c9..a1993dc 100644
--- a/profiling/proto/service_grpc.pb.go
+++ b/profiling/proto/service_grpc.pb.go
@@ -154,10 +154,10 @@
 type UnimplementedProfilingServer struct {
 }
 
-func (*UnimplementedProfilingServer) Enable(context.Context, *EnableRequest) (*EnableResponse, error) {
+func (UnimplementedProfilingServer) Enable(context.Context, *EnableRequest) (*EnableResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Enable not implemented")
 }
-func (*UnimplementedProfilingServer) GetStreamStats(context.Context, *GetStreamStatsRequest) (*GetStreamStatsResponse, error) {
+func (UnimplementedProfilingServer) GetStreamStats(context.Context, *GetStreamStatsRequest) (*GetStreamStatsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetStreamStats not implemented")
 }
 
diff --git a/reflection/grpc_reflection_v1alpha/reflection_grpc.pb.go b/reflection/grpc_reflection_v1alpha/reflection_grpc.pb.go
index eface9e..803e3a4 100644
--- a/reflection/grpc_reflection_v1alpha/reflection_grpc.pb.go
+++ b/reflection/grpc_reflection_v1alpha/reflection_grpc.pb.go
@@ -143,7 +143,7 @@
 type UnimplementedServerReflectionServer struct {
 }
 
-func (*UnimplementedServerReflectionServer) ServerReflectionInfo(ServerReflection_ServerReflectionInfoServer) error {
+func (UnimplementedServerReflectionServer) ServerReflectionInfo(ServerReflection_ServerReflectionInfoServer) error {
 	return status.Errorf(codes.Unimplemented, "method ServerReflectionInfo not implemented")
 }