Bump minio from 7.2.10 to 7.2.12 in /docker/py3-tools-ubi (#34453)

Bumps [minio](https://github.com/minio/minio-py) from 7.2.10 to 7.2.12.
- [Release notes](https://github.com/minio/minio-py/releases)
- [Commits](minio/minio-py@7.2.10...7.2.12)

---
updated-dependencies:
- dependency-name: minio
  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>