OpenJDK Update (January 2026 Patch releases), update to JDK 21.0.10+7

[reta]

Description

OpenJDK Update (January 2026 Patch releases), update to JDK 21.0.10+7

Related Issues

Closes #20448

Check List

• Functionality includes testing.
• API changes companion pull request created, if applicable.
• Public documentation issue/PR created, if applicable.

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✨ Finishing touches

🧪 Generate unit tests (beta)

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[github-actions]

❌ Gradle check result for ec5ce75: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

❌ Gradle check result for ec5ce75: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

❌ Gradle check result for ec5ce75: null

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

✅ Gradle check result for ec5ce75: SUCCESS

[reta]

@cwperks @andrross if you have a minute folks, JDK update for 2.19, thank you

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.87%. Comparing base (04900c6) to head (ec5ce75).
⚠️ Report is 1 commits behind head on 2.19.

Additional details and impacted files

@@            Coverage Diff            @@
##               2.19   #20535   +/-   ##
=========================================
  Coverage     71.86%   71.87%           
+ Complexity    65911    65909    -2     
=========================================
  Files          5342     5342           
  Lines        307363   307363           
  Branches      44857    44857           
=========================================
+ Hits         220895   220919   +24     
+ Misses        67983    67956   -27     
- Partials      18485    18488    +3     

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