message: ci: remove `CHANGELOG.md` from the `public-api` group
  This commit changes the owning group for the `CHANGELOG.md` file from
  `public-api` to `dev-infra` (similar to other top-level `.md` files).
  Internal discussion:
  PR Close
diff: @@ -1159,7 +1159,7 @@ groups:
  conditions:
  - *can-be-global-approved
  - >
  - contains_any_globs(files.exclude("CHANGELOG.md").exclude("packages/compiler-cli/**/BUILD.bazel"), [
  + contains_any_globs(files.exclude("packages/compiler-cli/**/BUILD.bazel"), [
  '*',
  '.circleci/**',
  '.devcontainer/**',
  @@ -1220,7 +1220,6 @@ groups:
  - >
  contains_any_globs(files, [
  'goldens/public-api/**',
  - 'CHANGELOG.md',
  'docs/NAMING.md',
  'aio/content/errors/*.md',
  'aio/content/guide/glossary.md',
  