Upgrade Jest to v29.7.0 to fix test environment issues

- Upgrade from Jest 27.5.1 to 29.7.0 to match webamp package version
- Add jest-environment-jsdom as direct dependency
- Fixes 'Cannot read properties of undefined (reading testEnvironmentOptions)' error
- pnpm's stricter isolation revealed version conflicts between packages
- Tests now run properly but some snapshots need updating due to format changes

package.json

@@ -29,7 +29,8 @@
     "eslint-plugin-react": "^7.16.0",
     "eslint-plugin-react-hooks": "^4.3.0",
     "events": "^3.3.0",
-    "jest": "^27.5.1",
+    "jest": "^29.7.0",
+    "jest-environment-jsdom": "^29.7.0",
     "prettier": "^2.3.2",
     "stream-browserify": "^3.0.0",
     "typescript": "^5.3.3"