Bump webpack from 5.77.0 to 5.78.0

Bumps [webpack](https://github.com/webpack/webpack) from 5.77.0 to 5.78.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v5.77.0...v5.78.0)

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

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

package.json

@@ -27,7 +27,7 @@
         "stylelint": "^15.4.0",
         "stylelint-config-standard": "^32.0.0",
         "stylelint-webpack-plugin": "^4.1.0",
-        "webpack": "^5.77.0",
+        "webpack": "^5.78.0",
         "webpack-cli": "^5.0.1"
     },
     "scripts": {