Panic if asked to generate multi-argument invokes (#1599) #3507

Job	Run time
prerequisites	3m 47s
Lint pkg	1m 48s
go-tests	13m 32s
test_integrations (stack-reference)	2m 32s
test_integrations (stack-transformation)	2m 24s
examples (aws-java-eks-minimal)	2m 20s
test_integrations (adopt-into-component)	2m 24s
test_templates	4m 26s
examples (aws-java-webserver)	2m 0s
test_integrations (rename)	2m 24s
examples (aws-native-java-s3-folder)	2m 6s
test_integrations (rename-component)	2m 21s
examples (azure-java-appservice-sql)	1m 39s
test_integrations (rename-component-and-child)	2m 41s
examples (azure-java-static-website)	1m 57s
test_integrations (retype-component)	2m 34s
examples (gcp-java-gke-hello-world)	2m 1s
test_integrations (retype-parents)	2m 32s
examples (kubernetes)	1m 33s
examples (minimal)	1m 49s
examples (minimalsbt)	2m 19s
examples (random)	1m 47s
	1h 2m 56s

Provide feedback