Bump azure/setup-helm from 3 to 4 (#4490) #1904

Job	Run time
generate-tag	10s
kurl-addon-changes-filter	7s
build-kurl-proxy-melange-packages (ubuntu-20.04, amd64)	1m 41s
build-migrations-melange-packages (ubuntu-20.04, amd64)	1m 22s
build-kurl-proxy-melange-packages (arm64-runner-set, arm64)	6m 5s
build-kotsadm-melange-packages (ubuntu-20.04, amd64)	5m 54s
build-migrations-melange-packages (arm64-runner-set, arm64)	6m 6s
build-web	2m 51s
build-kotsadm-melange-packages (arm64-runner-set, arm64)	6m 6s
Run regression testing	2s
generate-kots-release-notes-pr	0s
build-kots	3m 36s
goreleaser	0s
build-kurl-proxy	0s
build-migrations	0s
build-kotsadm	0s
build-kotsadm-bundle	0s
build-airgap	0s
generate-kurl-addon	0s
publish-kurl-addon	0s
validate-kurl-addon	0s
regression-test	0s
	34m 0s

Provide feedback