Xocto

- [Breaking] Range types are now (mostly) immutable [142](https://github.com/octoenergy/xocto/pull/142)
- start, end, and bounds can no longer be modified after creation
- [Breaking] The `types` module is now split into a package containing `types.generic` and `types.django` [144](https://github.com/octoenergy/xocto/pull/144)
- `xocto.numbers` and `xocto.ranges` can now be imported without configuring Django

- Yanked v4.10.1 due to unintentional inclusion of breaking changes. This release is identical to v4.10.1, but with the breaking changes from [142](https://github.com/octoenergy/xocto/pull/142) removed.

- Updated build config to automatically include sub-packages [143](https://github.com/octoenergy/xocto/pull/143)
- Makes available the new `xocto.fields` package in the distribution introduced in 4.10.0

- Updated dev dependencies like ruff, pytest, and mypy [138](https://github.com/octoenergy/xocto/pull/138)
- Updated doc dependencies to fix the build [139](https://github.com/octoenergy/xocto/pull/139)
- Added a new module `xocto.fields.postgres.ranges` to provide range fields that work with the `Range` classes from `xocto.ranges` [136](https://github.com/octoenergy/xocto/pull/136)
- Tests now depend on postgres and psycopg2
- Doc site should now build again correctly

- Add "as_finite_datetime_periods" fn [134](https://github.com/octoenergy/xocto/pull/134)

- Add HalfFiniteRangeSet class to better support working with sets of such ranges [130](https://github.com/octoenergy/xocto/pull/130)