Pylegendmeta

<!-- Release notes generated using configuration in .github/release.yml at main -->

What's Changed
* allow for existing non-git folders by gipert in https://github.com/legend-exp/pylegendmeta/pull/90


**Full Changelog**: https://github.com/legend-exp/pylegendmeta/compare/v1.2.4...v1.2.5

<!-- Release notes generated using configuration in .github/release.yml at main -->

What's Changed
* Add missing Python packaging dependency by gipert in https://github.com/legend-exp/pylegendmeta/pull/88


**Full Changelog**: https://github.com/legend-exp/pylegendmeta/compare/v1.2.3...v1.2.4

<!-- Release notes generated using configuration in .github/release.yml at main -->

What's Changed
* add validate validities by ggmarshall in https://github.com/legend-exp/pylegendmeta/pull/85


**Full Changelog**: https://github.com/legend-exp/pylegendmeta/compare/v1.2.2...v1.2.3

<!-- Release notes generated using configuration in .github/release.yml at main -->

What's Changed
* Fix channelmap() version check by gipert in https://github.com/legend-exp/pylegendmeta/pull/87


**Full Changelog**: https://github.com/legend-exp/pylegendmeta/compare/v1.2.1...v1.2.2

<!-- Release notes generated using configuration in .github/release.yml at main -->

What's Changed
* Improvement of the versioning system and tests by gipert in https://github.com/legend-exp/pylegendmeta/pull/86


**Full Changelog**: https://github.com/legend-exp/pylegendmeta/compare/v1.2.0...v1.2.1

What's Changed
* Bump codecov/codecov-action from 4 to 5 by dependabot in https://github.com/legend-exp/pylegendmeta/pull/69
* Update path to analysis metadata in `channelmap()` by ggmarshall in https://github.com/legend-exp/pylegendmeta/pull/71


**Full Changelog**: https://github.com/legend-exp/pylegendmeta/compare/v1.2.0a1...v1.2.1a1