Make `pathTypes` a non-reactive constant

Signed-off-by: Phillip Rak <rak.phillip@gmail.com>

shell/edit/networking.k8s.io.ingress/RulePath.vue

@@ -34,13 +34,17 @@ export default {
       type: Object,
     }
   },
-  data() {
-    return {
-      pathTypes: [
+  setup() {
+    const pathTypes = [
       'Prefix',
       'Exact',
       'ImplementationSpecific'
-      ],
+    ];
+
+    return { pathTypes };
+  },
+  data() {
+    return {
       serviceName: undefined,
       servicePort: undefined,
       pathType:    this.value.pathType,