Bump webpack from 5.90.3 to 5.91.0

Bumps [webpack](https://github.com/webpack/webpack) from 5.90.3 to 5.91.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.90.3...v5.91.0)

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

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

package.json

@@ -41,7 +41,7 @@
         "node-sass": "^9.0.0",
         "npm-run-all": "^4.1.5",
         "svg-sprite": "^2.0.2",
-        "webpack": "^5.90.3"
+        "webpack": "^5.91.0"
     },
     "devDependencies": {
         "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.0",