Bump the updates group in /steps/list with 2 updates

Bumps the updates group in /steps/list with 2 updates: [boto3](https://github.com/boto/boto3) and [moto](https://github.com/getmoto/moto).


Updates `boto3` from 1.34.64 to 1.34.74
- [Release notes](https://github.com/boto/boto3/releases)
- [Changelog](https://github.com/boto/boto3/blob/develop/CHANGELOG.rst)
- [Commits](boto/boto3@1.34.64...1.34.74)

Updates `moto` from 5.0.4.dev18 to 5.0.5.dev3
- [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: moto
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: updates
...

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