Use Java 17 and Jenkins 2.479.3 as baseline

[uhafner]

No other changes.

[github-actions]

☀️   Quality Monitor

   🚦   Tests: 100% successful (✔️ 121 passed)
   〰️   Line Coverage: 87% (104 missed lines)
   ➰   Branch Coverage: 78% (52 missed branches)
     CheckStyle: No warnings
     PMD: No warnings
     SpotBugs: No bugs
   🌀   Cyclomatic Complexity: 285 (total)
   💭   Cognitive Complexity: 172 (total)
   📏   Lines of Code: 2300 (total)
   📝   Non Commenting Source Statements: 1053 (total)
   🔭   Access to foreign data: 207 (total)
   🔗   Class cohesion: 100.00% (maximum)
   📤   Fan out: 448 (total)
   📲   Number of accessors: 25 (total)
   ⚖️   Weight of a class: 100.00% (maximum)
   📐   Weighted method count: 285 (total)
   ➿   N-Path Complexity: 357 (total)

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Created by Quality Monitor v1.14.0 (#f3859fd). More details are shown in the GitHub Checks Result.