Update Typescript cast

client/src/components/content-forms/TipTap.vue

@@ -90,7 +90,7 @@
           ListItem
         ],
         onUpdate: () => {
-          const text=(<Editor>this.editor).getHTML();
+          const text=(this.editor as Editor).getHTML();
           this.$emit('input', text);
           this.$emit('change-text', text);
         }