RE: https://github.com/bazelbuild/bazel-central-registry/commit/b4c4abeea1c3f0d18d402ffb7395051a740ab9e2 set up the [Publish toBCR](https://github.com/apps/publish-to-bcr) Github App on [rules_perl](https://github.com/bazel-contrib/rules_perl) to automatically send a PR to the BCR when cutting a new release.