Update python-app.yml

[Teester]

Update deprecated sonarcloud-github-action to sonarqube-scan-action

[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

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.17%. Comparing base (23202c2) to head (173a224).
⚠️ Report is 3 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #68   +/-   ##
=======================================
  Coverage   92.17%   92.17%           
=======================================
  Files          11       11           
  Lines        1418     1418           
=======================================
  Hits         1307     1307           
  Misses        111      111           

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