Bump molecule[docker] in /.github/workflows/requirements

Bumps [molecule[docker]](https://github.com/ansible-community/molecule) from 3.4.0 to 3.5.1.
- [Release notes](https://github.com/ansible-community/molecule/releases)
- [Commits](ansible/molecule@3.4.0...3.5.1)

---
updated-dependencies:
- dependency-name: molecule[docker]
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/requirements/requirements_molecule.txt

@@ -2,5 +2,5 @@ ansible-core==2.11.4
 Jinja2==3.0.1
 ansible-lint==5.1.2
 yamllint==1.26.3
-molecule[docker]==3.4.0
+molecule[docker]==3.5.1
 docker==5.0.0