Enable the `l2-resource-alpha` conformance test #3221

Job	Run time
prerequisites	7m 48s
Lint pkg	3m 1s
test_integrations (stack-reference)	2m 15s
test_templates	8m 56s
test_integrations (stack-transformation)	2m 3s
go-tests	9m 58s
examples (aws-java-eks-minimal)	3m 49s
test_integrations (adopt-into-component)	2m 23s
examples (aws-java-webserver)	2m 41s
test_integrations (rename)	2m 3s
examples (aws-native-java-s3-folder)	3m 2s
test_integrations (rename-component)	2m 20s
examples (azure-java-appservice-sql)	2m 27s
examples (azure-java-static-website)	2m 41s
examples (gcp-java-gke-hello-world)	2m 53s
test_integrations (rename-component-and-child)	4m 21s
examples (kubernetes)	4m 41s
test_integrations (retype-component)	2m 27s
examples (minimal)	2m 50s
test_integrations (retype-parents)	2m 30s
examples (minimalsbt)	3m 16s
examples (random)	2m 39s
	1h 21m 4s

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