Bump astropy from 4.3.1 to 5.3.3 in /bench

Bumps [astropy](https://github.com/astropy/astropy) from 4.3.1 to 5.3.3.
- [Release notes](https://github.com/astropy/astropy/releases)
- [Changelog](https://github.com/astropy/astropy/blob/main/docs/changelog.rst)
- [Commits](astropy/astropy@v4.3.1...v5.3.3)

---
updated-dependencies:
- dependency-name: astropy
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>