chore(deps): update dependency @testing-library/jest-dom to v6.4.8

Author: renovate[bot]

javascript/grid-ui/package.json

@@ -48,7 +48,7 @@
   },
   "devDependencies": {
     "@babel/preset-react": "7.24.7",
-    "@testing-library/jest-dom": "6.4.5",
+    "@testing-library/jest-dom": "6.4.8",
     "@testing-library/react": "14.3.1",
     "@testing-library/user-event": "14.5.2",
     "esbuild": "0.19.12",