[9.1.0] Support remote cache CDC

[bazel-io]

Forked from #28437

[bazel-io]

Cherry-pick was attempted but there were merge conflicts in the following file(s). Please resolve manually.

src/main/java/com/google/devtools/build/lib/remote/BUILD
src/main/java/com/google/devtools/build/lib/remote/CombinedCache.java
src/test/java/com/google/devtools/build/lib/remote/BUILD

cc: @bazelbuild/triage

[iancha1992]

Cherry-picked in #28903. But the PR may need some changes.