Merge pull request #1341 from openshift-cherrypick-robot/cherry-pick-1335-to-release-4.18

[release-4.18] OCPBUGS-52496,OCPBUGS-52494: Updates GCP credentials request

Author: openshift-merge-bot[bot]

install/0000_30_machine-api-operator_00_credentials-request.yaml

@@ -170,6 +170,8 @@ spec:
     - "compute.globalOperations.get"
     - "compute.globalOperations.list"
     - "compute.healthChecks.useReadOnly"
+    - "compute.images.get"
+    - "compute.images.getFromFamily"
     - "compute.instanceGroups.create"
     - "compute.instanceGroups.delete"
     - "compute.instanceGroups.get"