Bump actions/cache action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/cache	action	major	v5 → v6

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Release Notes

actions/cache (actions/cache)

v6.1.0

Compare Source

What's Changed

• Bump @​actions/cache to v6.1.0 - handle read-only cache access by @​jasongin in #​1768

Full Changelog: actions/cache@v6...v6.1.0

v6.0.0

Compare Source

What's Changed

• Update packages, migrate to ESM by @​Samirat in #​1760

Full Changelog: actions/cache@v5...v6.0.0

v6

Compare Source

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[github-actions]

☀️   Quality Monitor

Tests

     Unit Tests: ✅ successful — 2004 passed $\textsf{(±0)}$, 2 skipped $\textsf{(±0)}$
   ⛔   Architecture Tests: ✅ successful — 12 passed $\textsf{(±0)}$

Coverage for New Code

   〰️   Line Coverage: 100.00% — perfect 🎉
   ➰   Branch Coverage: 100.00% — perfect 🎉

Coverage for Whole Project

   〰️   Line Coverage: 94.66% $\textsf{(±0)}$ — 513 missed lines
   ➰   Branch Coverage: 88.62% $\textsf{(±0)}$ — 396 missed branches

Style

     CheckStyle: No warnings $\textsf{(±0)}$
     PMD: No warnings $\textsf{(±0)}$
   ☕   Java Compiler: No warnings $\textsf{(±0)}$

Bugs

     SpotBugs: No bugs $\textsf{(±0)}$
   🐛   Error Prone: No bugs $\textsf{(±0)}$

API Problems

   🚫   Revapi: No warnings $\textsf{(±0)}$

Vulnerabilities

   🛡️   OWASP Dependency Check: No vulnerabilities $\textsf{(±0)}$

Software Metrics

   🌀   Cyclomatic Complexity: 3612 (total)
   💭   Cognitive Complexity: 2034 (total)
   ➿   N-Path Complexity: 4937 (total)
   📏   Lines of Code: 34081 (total)
   📝   Non Commenting Source Statements: 13043 (total)
   🔗   Class Cohesion: 100.00% (maximum)
   ⚖️   Weight of Class: 100.00% (maximum)

📌 Reference Results

Delta reports computed against the reference results of 54f3479 in workflow run 28256979683.

🚦 Quality Gates

Overall Status: ✅ SUCCESS

✅ Passed Gates

• ✅ Overall Tests Success Rate: 100.00 >= 100.00
• ✅ Line Coverage in New Code: 100.00 >= 90.00
• ✅ Branch Coverage in New Code: 100.00 >= 90.00
• ✅ Potential Bugs in Whole Project: 0.00 <= 0.00
• ✅ Style Violation in Whole Project: 0.00 <= 0.00

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Created by Quality Monitor v4.15.0 (#82d77af). More details are shown in the GitHub Checks Result.