chore: bump webpack in /examples/openfeature_web/webapp

Bumps [webpack](https://github.com/webpack/webpack) from 5.93.0 to 5.94.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.93.0...v5.94.0)

---
updated-dependencies:
- dependency-name: webpack
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

examples/openfeature_web/webapp/package.json

@@ -50,7 +50,7 @@
     "posthtml-cli": "^0.10.0",
     "posthtml-modules": "^0.9.1",
     "stylelint": "^16.8.2",
-    "webpack": "^5.93.0",
+    "webpack": "^5.94.0",
     "webpack-cli": "^5.1.4"
   },
   "dependencies": {