Update unit tests to reflect label update

Author: ChristianZaccaria

Diff for: tests/test-case-prio.yaml

@@ -33,8 +33,8 @@ spec:
         kind: RayCluster
         metadata:
           labels:
-            workload.codeflare.dev/appwrapper: prio-test-cluster
             controller-tools.k8s.io: '1.0'
+            workload.codeflare.dev/appwrapper: prio-test-cluster
           name: prio-test-cluster
           namespace: ns
         spec:

Diff for: tests/test-case.yaml

@@ -32,8 +32,8 @@ spec:
         kind: RayCluster
         metadata:
           labels:
-            workload.codeflare.dev/appwrapper: unit-test-cluster
             controller-tools.k8s.io: '1.0'
+            workload.codeflare.dev/appwrapper: unit-test-cluster
           name: unit-test-cluster
           namespace: ns
         spec: