ci: migrate to uv + tox based setup🔧

[KarelZe]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.27%. Comparing base (18b7f52) to head (7da9806).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #131   +/-   ##
=======================================
  Coverage   99.27%   99.27%           
=======================================
  Files           3        3           
  Lines         276      276           
  Branches       10       10           
=======================================
  Hits          274      274           
  Partials        2        2           

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[codspeed-hq]

CodSpeed Performance Report

Merging #131 will not alter performance

_{Comparing modernize-ci-setup (7da9806) with main (18b7f52)}

Summary

✅ 20 untouched benchmarks

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud