Bump the updates group in /steps/transform with 3 updates

Bumps the updates group in /steps/transform with 3 updates: [boto3](https://github.com/boto/boto3), [black](https://github.com/psf/black) and [moto](https://github.com/getmoto/moto).


Updates `boto3` from 1.34.64 to 1.34.88
- [Release notes](https://github.com/boto/boto3/releases)
- [Changelog](https://github.com/boto/boto3/blob/develop/CHANGELOG.rst)
- [Commits](boto/boto3@1.34.64...1.34.88)

Updates `black` from 24.3.0 to 24.4.0
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@24.3.0...24.4.0)

Updates `moto` from 5.0.4.dev18 to 5.0.6.dev20
- [Release notes](https://github.com/getmoto/moto/releases)
- [Changelog](https://github.com/getmoto/moto/blob/master/CHANGELOG.md)
- [Commits](https://github.com/getmoto/moto/commits)

---
updated-dependencies:
- dependency-name: boto3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: updates
- dependency-name: black
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: updates
- dependency-name: moto
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: updates
...

Signed-off-by: dependabot[bot] <[email protected]>