v0.4.0

Many BREAKING changes

What's Changed

• Bump asv from 0.6.3 to 0.6.4 by @dependabot in #411
• Use healpix shim for healpy operations. by @delucchi-cmu in #412
• Wrap nested_dask dropna function by @smcguire-cmu in #410
• Replace FilePointer with universal pathlib by @delucchi-cmu in #413
• Set _hipscat_index as pandas index, where possible. by @delucchi-cmu in #415
• HATS renaming by @delucchi-cmu in #443

Full Changelog: v0.3.0...v0.4.0