fix migrations

Signed-off-by: Shoubhik Bose <[email protected]>

Author: sbose78

.tekton/external-secrets-controller-pull-request.yaml

@@ -325,9 +325,6 @@ spec:
         operator: in
         values:
         - "false"
-      workspaces:
-      - name: test-ws
-        workspace: workspace
     - name: clair-scan
       params:
       - name: image-digest