Use templates
# What does this PR do?

This PR switches to use the templates in `doc-builder` for the doc building jobs.
_The documentation is not available anymore as the PR was closed or merged._<|||||>Is `.github/workflows/build_documentation.yml` handled in a different PR ?  because it is deleted by this PR doesnt have its replacement<|||||>Are you sure you looked at the whole diff? It's just modified by the PR, not deleted.