chore: update @testing-library/dom & @testing-library/user-event (#220)

Author: smeijer

package-lock.json

@@ -39,8 +39,8 @@
   },
   "dependencies": {
     "@primer/octicons-react": "^10.0.0",
-    "@testing-library/dom": "^7.15.0",
-    "@testing-library/user-event": "^12.0.2",
+    "@testing-library/dom": "^7.18.1",
+    "@testing-library/user-event": "^12.0.11",
     "codemirror": "5.54.0",
     "crx-bridge": "^2.1.0",
     "deep-diff": "^1.0.2",