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

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[github-actions]

☀️   Quality Monitor

Tests

   🚀   Integration Tests: ✅ successful — 10 passed $\textsf{(±0)}$
   ⛔   Architecture Tests: ✅ successful — 15 passed $\textsf{(±0)}$

Coverage for New Code

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

Coverage for Whole Project

   〰️   Line Coverage: 84.21% $\textsf{(±0)}$ — 3 missed lines
   ➰   Branch Coverage: 100.00% $\textsf{(±0)}$ — perfect 🎉

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: 222 vulnerabilities $\color{green}{\textsf{(+222)}}$ — error: 15, high: 62, normal: 138, low: 7

Software Metrics

   🌀   Cyclomatic Complexity: 8 (total)
   💭   Cognitive Complexity: 0 (total)
   ➿   N-Path Complexity: 8 (total)
   📏   Lines of Code: 104 (total)
   📝   Non Commenting Source Statements: 25 (total)
   🔗   Class Cohesion: 6.67% (maximum)
   ⚖️   Weight of Class: 20.00% (maximum)

📌 Reference Results

Delta reports computed against the reference results of 3cdf507 in workflow run 28365560123.

🚦 Quality Gates

Overall Status: ✅ SUCCESS

✅ Passed Gates

• ✅ Overall Tests Success Rate: 100.00 >= 100.00
• ✅ 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.