Implement conformance tests for Java #3211

Job	Run time
Lint pkg	34s
prerequisites	2m 34s
go-tests	4m 39s
examples (aws-java-eks-minimal)	2m 33s
test_templates	3m 11s
examples (aws-java-webserver)	2m 0s
test_integrations (stack-reference)	1m 11s
examples (aws-native-java-s3-folder)	2m 1s
test_integrations (stack-transformation)	57s
examples (azure-java-appservice-sql)	1m 41s
test_integrations (adopt-into-component)	1m 2s
examples (azure-java-static-website)	1m 50s
test_integrations (rename)	1m 15s
examples (gcp-java-gke-hello-world)	1m 38s
examples (kubernetes)	1m 20s
test_integrations (rename-component)	1m 27s
examples (minimal)	2m 6s
test_integrations (rename-component-and-child)	1m 24s
examples (minimalsbt)	2m 1s
test_integrations (retype-component)	1m 27s
examples (random)	1m 40s
test_integrations (retype-parents)	1m 24s
	39m 55s

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