Add OIDC creds to job template

tekton-task-templates/drupal_operation_job.yaml

@@ -24,6 +24,8 @@ spec:
         envFrom:
         - secretRef:
             name: dbcredentials-$DRUPALSITE
+        - secretRef:
+            name: oidc-client-secret
         image: $SERVING_POD_IMAGE
         imagePullPolicy: Always
         name: taskrun