Bump boto3 from 1.35.22 to 1.35.23 in /docker/boto3py3 (#32712)

Bumps [boto3](https://github.com/boto/boto3) from 1.35.22 to 1.35.23.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.35.22...1.35.23)

---
updated-dependencies:
- dependency-name: boto3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>