chore(deps): bump webpack from 5.75.0 to 5.76.0 (#3761)

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:production
...

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

js/package.json

@@ -15,7 +15,7 @@
         "flarum-tsconfig": "^1.0.0",
         "flarum-webpack-config": "^2.0.0",
         "prettier": "^2.5.1",
-        "webpack": "^5.65.0",
+        "webpack": "^5.76.0",
         "webpack-cli": "^4.9.1"
     }
 }