fix: update test configuration

Author: noraeb

__snapshots__/scl-template-update.spec.snap.js

@@ -0,0 +1,60 @@
+/* @web/test-runner snapshot v1 */
+export const snapshots = {};
+
+snapshots["NsdTemplateUpdater given a nsd specced document shows the data loss dialog if (part of) selection is not in tree"] = 
+`<div class="scrim">
+</div>
+<dialog
+  aria-labelledby="headline"
+  class="has-actions has-headline"
+  open=""
+>
+  <div
+    aria-hidden="true"
+    class="focus-trap"
+    tabindex="0"
+  >
+  </div>
+  <div class="container">
+    <div class="headline">
+      <div
+        aria-hidden="true"
+        class="icon"
+      >
+        <slot name="icon">
+        </slot>
+      </div>
+      <h2 id="headline">
+        <slot name="headline">
+        </slot>
+      </h2>
+      <md-divider>
+      </md-divider>
+    </div>
+    <div class="scroller">
+      <div class="content">
+        <div class="anchor top">
+        </div>
+        <slot name="content">
+        </slot>
+        <div class="anchor bottom">
+        </div>
+      </div>
+    </div>
+    <div class="actions">
+      <md-divider>
+      </md-divider>
+      <slot name="actions">
+      </slot>
+    </div>
+  </div>
+  <div
+    aria-hidden="true"
+    class="focus-trap"
+    tabindex="0"
+  >
+  </div>
+</dialog>
+`;
+/* end snapshot NsdTemplateUpdater given a nsd specced document shows the data loss dialog if (part of) selection is not in tree */
+