Update secret_scanning_overview.xml

Author: leftrightleft

github_app_for_splunk/default/data/ui/views/secret_scanning_overview.xml

@@ -1,4 +1,4 @@
-<form theme="dark">
+<form version="1.1" theme="dark">
   <label>Secret Scanning Alerts</label>
   <search id="baseSearch">
     <query>
@@ -170,4 +170,4 @@
       </table>
     </panel>
   </row>
-</form>
+</form>