Bug 2082492: IBMCloud: Add admin permissions to CR

IBM Cloud COS now requires access to Admin level role in order to
access COS HMAC keys during image-registry COS resource creation.

Related: https://bugzilla.redhat.com/show_bug.cgi?id=2082492

Author: cjschaef

manifests/01-registry-credentials-request-ibmcos.yaml

@@ -24,6 +24,7 @@ spec:
       - crn:v1:bluemix:public:iam::::role:Viewer
       - crn:v1:bluemix:public:iam::::role:Operator
       - crn:v1:bluemix:public:iam::::role:Editor
+      - crn:v1:bluemix:public:iam::::role:Administrator
       - crn:v1:bluemix:public:iam::::serviceRole:Reader
       - crn:v1:bluemix:public:iam::::serviceRole:Writer
     - attributes: