[CI] Use JDK 21 as runtime

[valfirst]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (443d293) 97.40% compared to head (7fb76f3) 97.40%.

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #4681   +/-   ##
=========================================
  Coverage     97.40%   97.40%           
  Complexity     6565     6565           
=========================================
  Files           917      917           
  Lines         18876    18876           
  Branches       1254     1254           
=========================================
  Hits          18387    18387           
  Misses          383      383           
  Partials        106      106           

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[github-actions]

Qodana Community for JVM

It seems all right 👌

No new problems were found according to the checks applied

💡 Qodana analysis was run in the pull request mode: only the changed files were checked
☁️ View the detailed Qodana report

Contact Qodana team

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[sonarqubecloud]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[valfirst]

Fix of PMD violations is required, because the number of total PMD violations for vividus-engine on JDK 21 is 21 (while max allowed value is 20).