fix(shields): Fix broken double-quoting

apps/base/shivering-isles/shields/templates/imagestream.yaml

@@ -11,7 +11,7 @@ spec:
       annotations: null
       from:
         kind: DockerImage
-        name: '"{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"'
+        name: '{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}'
       importPolicy:
         scheduled: true
       referencePolicy: