Release v6.5.0

Small update, mostly code clean up, numpy 2.0 support, some documentation improvements and a bugfix.

Re-release to trigger PyPI upload.

What's Changed

• Create anisotropy_pap_posted.ipynb by @mbakker7 in #115
• Convergence large radius by @mbakker7 in #113
• Ruff formatting + checks by @dbrakenhoff in #116
• Release 6.5.0 by @dbrakenhoff in #118

Full Changelog: v6.4.1...v6.5.0