Update GCP custom role permissions

Author: JoelSpeed

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

@@ -168,14 +168,17 @@ spec:
     - "compute.disks.setLabels"
     - "compute.globalOperations.get"
     - "compute.globalOperations.list"
+    - "compute.healthChecks.useReadOnly"
     - "compute.instanceGroups.create"
     - "compute.instanceGroups.delete"
     - "compute.instanceGroups.get"
     - "compute.instanceGroups.list"
+    - "compute.instanceGroups.update"
     - "compute.instances.create"
     - "compute.instances.delete"
     - "compute.instances.get"
     - "compute.instances.list"
+    - "compute.instances.use"
     - "compute.instances.setLabels"
     - "compute.instances.setMetadata"
     - "compute.instances.setTags"
@@ -190,8 +193,10 @@ spec:
     - "compute.regions.get"
     - "compute.regions.list"
     - "compute.subnetworks.use"
+    - "compute.targetPools.addInstance"
     - "compute.targetPools.delete"
     - "compute.targetPools.get"
+    - "compute.targetPools.removeInstance"
     - "compute.zoneOperations.get"
     - "compute.zoneOperations.list"
     - "compute.zones.get"