[MM-55294] Migrate jest v26 to v29 to speed up "web app CI PR / test" (#25192)

webapp/platform/components/package.json

@@ -18,6 +18,7 @@
     "@rollup/plugin-commonjs": "^21.0.2",
     "@rollup/plugin-node-resolve": "^13.1.3",
     "@rollup/plugin-typescript": "^8.3.1",
+    "@testing-library/jest-dom": "5.16.4",
     "@types/lodash": "^4.14.178",
     "@types/react": "^17.0.2",
     "@types/react-bootstrap": "^0.32.22",