build(deps-dev): Bump ansible-core from 2.15.6 to 2.15.12

Bumps [ansible-core](https://github.com/ansible/ansible) from 2.15.6 to 2.15.12.
- [Release notes](https://github.com/ansible/ansible/releases)
- [Commits](ansible/ansible@v2.15.6...v2.15.12)

---
updated-dependencies:
- dependency-name: ansible-core
  dependency-type: indirect
...

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