chore(all): release v0.61.0 (#2576)

This commit will be tagged v0.61.0.
diff --git a/CHANGES.md b/CHANGES.md
index 6ff7fdd..3e9fca4 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,19 @@
 # Changes
 
+## v0.61.0
+
+### Changes
+
+- all:
+  - Update all direct dependencies.
+- dashboard:
+  - Start generating client for apiv1.
+- policytroubleshooter:
+  - Start generating client for apiv1.
+- profiler:
+  - Disable OpenCensus Telemetry for requests made by the profiler package by default. You can re-enable it using `profiler.Config.EnableOCTelemetry`.
+- Various updates to autogenerated clients.
+
 ## v0.60.0
 
 ### Changes
@@ -1550,4 +1564,3 @@
 This client uses gRPC as its transport layer, and supports log reading, sinks
 and metrics. It will replace the current client at `cloud.google.com/go/logging` shortly.
 
-