foamlib: A modern Python package for working with OpenFOAM

What's Changed

• Update type aliases by @gerlero in https://github.com/gerlero/foamlib/pull/534
• Update docs by @gerlero in https://github.com/gerlero/foamlib/pull/535
• Fix serialization of multi-mappings by @gerlero in https://github.com/gerlero/foamlib/pull/536
• Remove alias comments for Dimensioned and DimensionSet by @gerlero in https://github.com/gerlero/foamlib/pull/537
• Update FoamFile context docstrings by @gerlero in https://github.com/gerlero/foamlib/pull/538
• Update docs by @gerlero in https://github.com/gerlero/foamlib/pull/540
• Add missing docstrings by @gerlero in https://github.com/gerlero/foamlib/pull/541
• Fix docstrings by @gerlero in https://github.com/gerlero/foamlib/pull/542
• Remove delitem method from _run.py by @gerlero in https://github.com/gerlero/foamlib/pull/543
• Mark positional-only parameter in getitem method by @gerlero in https://github.com/gerlero/foamlib/pull/544
• Add delitem method documentation for FoamCaseBase by @gerlero in https://github.com/gerlero/foamlib/pull/545
• Update case copy and clone dosctrings by @gerlero in https://github.com/gerlero/foamlib/pull/546
• Add check for paths outside case in FoamCaseBase file method by @gerlero in https://github.com/gerlero/foamlib/pull/547

Full Changelog: https://github.com/gerlero/foamlib/compare/v1.3.0...v1.3.1