metrics_atoms_protoc_plugin: Fix pylint errors

Fix some linting errors from the use of dict() instead of {}.

Bug: 285203365
Test: Upload
Change-Id: Ic1731bdafd492cf2a3e3d96b6aaf95f8ac9b5b99
1 file changed
tree: f416f7eae1da1552cb78776061fd4fc7ecd4f105
  1. bazel/
  2. scripts/
  3. .clang-format
  4. PREUPLOAD.cfg
  5. rustfmt.toml