Update bundled JDK to 21.0.9 build 10

[github-actions]

Update java version file

Update JDK revision

change detected: * key "$.bundled_jdk.revision" updated from "21.0.8" to "21.0.9", in file "versions.yml"

Update JDK build

change detected: * key "$.bundled_jdk.build" updated from "9" to "10", in file "versions.yml"

GitHub Action workflow link

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[elasticmachine]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: acd9052

Failed CI Steps

• 🥼 Integration Tests - FIPS mode / part 4-of-6

[donoghuc]

Exhaustive test failure should be addressed in #18386

[mashhurs]

This time addressed by #18350