CI: Test workflow is blocked and does not show up as failing on pull requests

[Michael-J-Ward]

markusjx/googletest-installer action is not allowed to be used in the workflow.

Making matters worse, Github's Pull Request UI does not treat this as a workflow failure.

markusjx/googletest-installer@v1.1 is not allowed to be used in apache/datafusion-python. Actions in this workflow must be: within a repository owned by apache, created by GitHub, verified in the GitHub Marketplace, or matching the following

Example Action Run
https://github.com/apache/datafusion-python/actions/runs/10085097923