kujaku11/mth5: v0.6.0

What's Changed Pydantic optimize tests by @kujaku11 in https://github.com/kujaku11/mth5/pull/305 updates to run_ts by @kkappler in https://github.com/kujaku11/mth5/pull/307 Adding legacy phoenix MTU reader by @kujaku11 in https://github.com/kujaku11/mth5/pull/308 Lemi calibrations by @kujaku11 in https://github.com/kujaku11/mth5/pull/309 NIMS Holder by @jpopelar in https://github.com/kujaku11/mth5/pull/310 Pydantic updates and transition to pytest by @kujaku11 in https://github.com/kujaku11/mth5/pull/306 Update code base to run with mt-metadata v1.0 and translate to pytest. by @kujaku11 in https://github.com/kujaku11/mth5/pull/311 Full Changelog: https://github.com/kujaku11/mth5/compare/v0.5.1...v0.6.0