Bump webpack from 5.76.0 to 5.94.0 in /airflow/www (#41864)

Bumps [webpack](https://github.com/webpack/webpack) from 5.76.0 to 5.94.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.76.0...v5.94.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

airflow/www/package.json

@@ -93,7 +93,7 @@
     "typescript": "^4.6.3",
     "url-loader": "4.1.0",
     "web-worker": "^1.2.0",
-    "webpack": "^5.76.0",
+    "webpack": "^5.94.0",
     "webpack-cli": "^4.0.0",
     "webpack-license-plugin": "^4.2.1",
     "webpack-manifest-plugin": "^4.0.0"