Pre-commit GitHub action doesn't require package installation #620

The pre-commit hooks we run in Github Actions don't require the package to be installed, and installation could be an expensive operation. We can install development dependencies only instead, see example in hats-query

https://github.com/astronomy-commons/hats-query/blob/f8e38cedfc555149cf3e1583fa855c3f1e91a275/.github/workflows/pre-commit-ci.yml#L41