v0.5a0

Most notably this includes the implementation of a PintIndex, which technically is a breaking change (hence the alpha release first).

What's Changed

• new release note section by @keewis in #264
• colorize the pytest output by @keewis in #265
• drop python 3.9 by @keewis in #266
• implement the PintIndex by @keewis in #163
• Pass kwargs and assume_sorted to xarray interp for both DataArray and Dataset by @martijnvandermarel in #270
• hook maintenance by @keewis in #296
• ignore bots in the auto-generated release notes by @keewis in #297

New Contributors

• @martijnvandermarel made their first contribution in #270

Full Changelog: v0.4...v0.5a0