Fix multi-type props

aleksis/core/frontend/components/generic/dialogs/MobileFullscreenDialog.vue

@@ -36,7 +36,7 @@ export default {
   extends: "v-dialog",
   props: {
     maxWidth: {
-      type: String | Number,
+      type: [String, Number],
       required: false,
       default: "600px",
     },

aleksis/core/frontend/components/generic/forms/ForeignKeyField.vue

@@ -168,7 +168,7 @@ export default {
       default: (item) => item,
     },
     itemName: {
-      type: String | Function,
+      type: [String, Function],
       required: false,
       default: "name",
     },