Allow clearing resolved/failure actions in alert template

src/components/modals/alerts/AlertTemplateForm.vue

@@ -111,6 +111,7 @@
                 dense
                 options-dense
                 outlined
+                clearable
                 v-model="template.action"
                 :options="scriptOptions"
                 map-options
@@ -174,6 +175,7 @@
                 dense
                 options-dense
                 outlined
+                clearable
                 v-model="template.resolved_action"
                 :options="scriptOptions"
                 map-options
@@ -696,4 +698,4 @@ export default {
     if (this.editing) Object.assign(this.template, this.alertTemplate);
   },
 };
-</script>
+</script>