fix: fix dependency conflict for ObjectMapper in PushEndpoint (#3137) #8459

Job	Run time
Build Java and TypeScript for other tasks	2m 57s
Gradle tests (ubuntu-latest)	3m 56s
Test Java	3m 42s
Gradle tests (windows-latest)	7m 28s
ITs (ubuntu-latest, group-1)	5m 37s
Check style	2m 12s
ITs (ubuntu-latest, group-2)	4m 50s
ITs (ubuntu-latest, some)	14m 49s
Test TypeScript	2m 35s
Tests Summary	2s
	48m 8s

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