Reformat a few files (#1503)

## Buildtools PR checklist

- [ ] The code in this PR is covered by unit/integration tests.
- [ ] I have tested these changes and provide testing instructions
below.
- [x] I have either responded to, or resolved all Gemini comments on the
PR.
- [x] I have read Google Eng Practices on [Small
Changes](https://google.github.io/eng-practices/review/developer/small-cls.html),
this PR either follows these guidelines or the description provides
reasoning for why they can not be followed.

## Description

As fallout from https://github.com/bazel-contrib/buildtools/pull/1502 a
few files got reformatted. This PR splits out the reformatting from
https://github.com/bazel-contrib/buildtools/pull/1502.