ci(commitlint): addition of commit message linter (#143)

[tiborsimko]

• build(docker): upgrade to Ubuntu 24.04 and Python 3.12
• ci(actions): upgrade to Ubuntu 24.04 and Python 3.12
• build(python): drop support for Python 3.6 and 3.7
• ci(actions): update GitHub actions due to Node 16 deprecation
• ci(release-please): initial Release Please configuration
• ci(commitlint): addition of commit message linter

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 80.65%. Comparing base (a951321) to head (bac8200). Report is 6 commits behind head on master.

Additional details and impacted files

[](https://app.codecov.io/gh/cernopendata/cernopendata-client/pull/143?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cernopendata) ```diff @@ Coverage Diff @@ ## master #143 +/- ## ========================================== + Coverage 80.36% 80.65% +0.29% ========================================== Files 12 12 Lines 718 729 +11 ========================================== + Hits 577 588 +11 Misses 141 141 ``` [see 1 file with indirect coverage changes](https://app.codecov.io/gh/cernopendata/cernopendata-client/pull/143/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cernopendata)