Bump molecule from 5.0.1 to 5.1.0 in /.github/workflows/requirements

Bumps [molecule](https://github.com/ansible-community/molecule) from 5.0.1 to 5.1.0.
- [Release notes](https://github.com/ansible-community/molecule/releases)
- [Commits](ansible/molecule@v5.0.1...v5.1.0)

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

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

Author: dependabot[bot]

.github/workflows/requirements/requirements_molecule.txt

@@ -1,6 +1,6 @@
 ansible-core==2.15.0
 jinja2==3.1.2
 # ansible-compat==4.1.2
-molecule==5.0.1
+molecule==5.1.0
 molecule-plugins[docker]==23.4.1
 docker==6.1.3