eslint-plugin-patternfly-react: add tests for lint rules

[kmcfaul]

There are currently no tests against the rules we create for our plugin and should be added (both eslint8 and eslint9 should be tested).

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.

[github-actions]

This issue has been closed because it has not had activity since being marked as stale.