[7.7.0] Replace centos with rockylinux8

.bazelci/build_bazel_binaries.yml

diff --git a/.bazelci/build_bazel_binaries.yml b/.bazelci/build_bazel_binaries.yml
index 8ecfd61..c755aec 100644
--- a/.bazelci/build_bazel_binaries.yml
+++ b/.bazelci/build_bazel_binaries.yml
@@ -1,6 +1,13 @@
 ---
 platforms:
-  centos7:
+  rockylinux8:
+    build_targets:
+      - "//src:bazel"
+      - "//src:bazel_nojdk"
+    build_flags:
+      - "-c"
+      - "opt"
+  rockylinux8_arm64:
     build_targets:
       - "//src:bazel"
       - "//src:bazel_nojdk"