Add eslint-plugin-html to lint JS in HTML files (#37186)

js/tests/visual/popover.html

@@ -33,6 +33,8 @@
 
     <script src="../../../dist/js/bootstrap.bundle.js"></script>
     <script>
+      /* global bootstrap: false */
+
       document.querySelectorAll('[data-bs-toggle="popover"]').forEach(popoverEl => new bootstrap.Popover(popoverEl))
     </script>
   </body>