Use log4j2 #182

Job	Run time
maven-snapshot / deploy	2m 32s
docker-latest / check-commit-message	2s
docker-latest / publish-image	1m 42s
docker-latest / build-context	4s
trigger-deployment	4s
docker-latest-multi-arch / Docker Build (amd64)	2m 23s
docker-latest-multi-arch / Docker Build (arm64)	2m 32s
docker-latest-multi-arch / Docker Publish	11m 1s
	20m 20s

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