Bump the updates group across 1 directory with 3 updates

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


Updates `boto3` from 1.34.150 to 1.35.14
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.34.150...1.35.14)

Updates `black` from 24.4.2 to 24.8.0
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@24.4.2...24.8.0)

Updates `moto` from 5.0.12.dev51 to 5.0.14.dev67
- [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-minor
  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]>