RCAL-828: add PSF bits to source catalog.

[mairanteodoro]

Resolves RCAL-828

This PR addresses the implementation of PSF photometry into SourceCatalogStep.

Regression Tests https://plwishmaster.stsci.edu:8081/job/RT/job/Roman-Developers-Pull-Requests/775/

Checklist

• [x] added entry in CHANGES.rst under the corresponding subsection
• [X] updated relevant tests
• [ ] updated relevant documentation
• [ ] updated relevant milestone(s)
• [X] added relevant label(s)
• [X] ran regression tests, post a link to the Jenkins job below. How to run regression tests on a PR