Bump webpack from 5.75.0 to 5.76.0 in /src/v22-provided-themes (#254)

Bumps [webpack](https://github.com/webpack/webpack) from 5.75.0 to 5.76.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.75.0...v5.76.0)

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

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

src/v22-provided-themes/package.json

@@ -22,7 +22,7 @@
         "resolve-url-loader": "5.0.0",
         "style-loader": "3.3.1",
         "url-loader": "4.1.1",
-        "webpack": "5.75.0",
+        "webpack": "5.76.0",
         "webpack-dev-server": "4.11.1"
     }
 }