fix color input event

src/components/feature_type/SymbologySelector.vue

@@ -11,8 +11,7 @@
           required
           :name="form.color.html_name"
           :id="form.color.id_for_label"
-          v-model="form.color.value"
-          @select="setColor"
+          v-model.lazy="form.color.value"
         />
       </div>
       <div class="required inline field">
@@ -123,10 +122,6 @@ export default {
   },
 
   methods: {
-    setColor() {
-
-    },
-
     openIconSelectionModal() {
       this.isIconPickerModalOpen = true;
     },