Bump `pulumi` submodule to `HEAD` #3191

Job	Run time
prerequisites	5m 39s
Lint pkg	3m 1s
go-tests	7m 57s
test_integrations (stack-reference)	2m 10s
examples (aws-java-eks-minimal)	3m 11s
test_integrations (stack-transformation)	4m 11s
test_templates	6m 53s
test_integrations (adopt-into-component)	2m 8s
examples (aws-java-webserver)	2m 39s
examples (aws-native-java-s3-folder)	3m 8s
test_integrations (rename)	2m 47s
test_integrations (rename-component)	2m 13s
examples (azure-java-appservice-sql)	2m 42s
test_integrations (rename-component-and-child)	2m 12s
examples (azure-java-static-website)	2m 46s
test_integrations (retype-component)	2m 20s
examples (gcp-java-gke-hello-world)	2m 51s
examples (kubernetes)	4m 34s
test_integrations (retype-parents)	2m 9s
examples (minimal)	2m 32s
examples (minimalsbt)	2m 42s
examples (random)	2m 40s
	1h 13m 25s

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