Astropy: Hardening Astropy's Core Stability (Abu Bakker Siddique)

[Abu-bakkar-siddique]

Requirements

• [ ✓] I've read OA contributor application guide;
• [ ✓] I confirm that this is my work and not made by LLMs;
• [ ✓] I've introduced myself to the sub-organisation I'm applying for;
• I've created a blog post and wrote something about the project I'm interested;
• [✓ ] I've contributed at least one patch to the sub-organisation I'm applying for and it's my work and not made by LLMs
  (Check for issues marked "easy" or "package-novice" in each organization. Don't be afraid to contact the development mailing list if you have questions or run into trouble setting up a development environment.):
  • Link to PR
    TST: add tests for _convolveNd_c (from convolution sub-package) C extension astropy/astropy#19470
  • ...