fix: add support for java8 date time in signals #7594

Job	Run time
Build Java and TypeScript for other tasks	2m 32s
Test Java	3m 48s
Check style	1m 50s
Test TypeScript	2m 14s
Gradle tests (ubuntu-latest)	4m 11s
Gradle tests (windows-latest)	6m 57s
ITs (ubuntu-latest, group-1)	5m 13s
ITs (ubuntu-latest, group-2)	4m 12s
ITs (ubuntu-latest, some)	5m 22s
Tests Summary	4s
	36m 23s

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