Fix trivy findings on spring boot image #1605

Job	Run time
build-docker-bridge-dummy / docker	1m 16s
build-docker-cleaning-service / docker	1m 18s
build-docker-gate / docker	1m 24s
build-docker-orchestrator / docker	1m 15s
build-docker-pool / docker	1m 30s
	6m 43s

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