[Backport 2.15] fix minor bug in lock handler #3363

Job	Run time
Get-CI-Image-Tag / Get-CI-Image-Tag	7s
Get-CI-Image-Tag / Get-CI-Image-Tag	7s
Build Alerting with JDK 11 on windows-latest	2m 30s
Build Alerting with JDK 11 on windows-latest	2m 30s
Build Alerting with JDK 11 on macos-latest	7m 1s
Build Alerting with JDK 11 on macos-latest	7m 1s
Build Alerting with JDK 17 on windows-latest	2m 39s
Build Alerting with JDK 17 on windows-latest	2m 39s
Build Alerting with JDK 11 on Linux	1m 23s
Build Alerting with JDK 11 on Linux	1m 22s
Build Alerting with JDK 17 on macos-latest	5m 34s
Build Alerting with JDK 17 on macos-latest	5m 34s
Build Alerting with JDK 17 on Linux	1m 22s
Build Alerting with JDK 17 on Linux	1m 26s
Build Alerting with JDK 21 on windows-latest	2m 41s
Build Alerting with JDK 21 on windows-latest	2m 41s
Build Alerting with JDK 21 on Linux	1m 22s
Build Alerting with JDK 21 on Linux	1m 18s
Build Alerting with JDK 21 on macos-latest	5m 19s
Build Alerting with JDK 21 on macos-latest	5m 19s
	59m 55s

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