Bump webpack from 5.89.0 to 5.94.0 in /test/webpack

Bumps [webpack](https://github.com/webpack/webpack) from 5.89.0 to 5.94.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.89.0...v5.94.0)

---
updated-dependencies:
- dependency-name: webpack
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

test/webpack/package.json

@@ -7,7 +7,7 @@
     "build": "webpack"
   },
   "devDependencies": {
-    "webpack": "^5.89.0",
+    "webpack": "^5.94.0",
     "webpack-cli": "^5.1.4",
     "webpack-dev-server": "^4.15.1"
   }