Add hashes option to status command

This release of mepo adds a new --hashes option for mepo status that displays the hashes of each repo:

❯ mepo status
Checking status...
MAPL       | (b) main
ESMA_env   | (t) v4.19.0 (DH)
ESMA_cmake | (t) v3.31.0 (DH)
ecbuild    | (t) geos/v1.3.0 (DH)
❯ mepo status --hashes
Checking status...
MAPL       | (b) main (1afeb43d6af485c6fbedd7ce72ccc1eec20a5c5a)
ESMA_env   | (t) v4.19.0 (DH) (7a8e3b158967bf3144d396d836489f46888b7f56)
ESMA_cmake | (t) v3.31.0 (DH) (7dc4c819dc5169e6b887374aa0fa0a8f71846832)
ecbuild    | (t) geos/v1.3.0 (DH) (4a8c91a579e112a6e2a5224068e95c3a8935204b)

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From CHANGELOG.md

Added

• Command status has now a --hashes option that list current HEAD hash for each component.

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What's Changed

• Update zenodo.json by @mathomp4 in #252
• Add --hashes reading HEAD to get the current hash by @FlorianDeconinck in #253
• Update changelog for 1.50 release by @mathomp4 in #254
• GitFlow: Merge Develop into main for release by @mathomp4 in #255

New Contributors

• @FlorianDeconinck made their first contribution in #253

Full Changelog: v1.49.0...v1.50.0