Bump the development-dependencies group across 1 directory with 4 updates (#492)

Bumps the development-dependencies group with 4 updates in the / directory: [@eslint/js](https://github.com/eslint/eslint/tree/HEAD/packages/js), [eslint](https://github.com/eslint/eslint), [hugo-bin](https://github.com/fenneclab/hugo-bin) and [postcss](https://github.com/postcss/postcss).


Updates `@eslint/js` from 9.19.0 to 9.21.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/commits/v9.21.0/packages/js)

Updates `eslint` from 9.19.0 to 9.21.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v9.19.0...v9.21.0)

Updates `hugo-bin` from 0.139.0 to 0.142.0
- [Release notes](https://github.com/fenneclab/hugo-bin/releases)
- [Commits](fenneclab/hugo-bin@v0.139.0...v0.142.0)

Updates `postcss` from 8.5.1 to 8.5.3
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.1...8.5.3)

---
updated-dependencies:
- dependency-name: "@eslint/js"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: development-dependencies
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: development-dependencies
- dependency-name: hugo-bin
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: development-dependencies
- dependency-name: postcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
...

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

Author: dependabot[bot]

package-lock.json

@@ -34,20 +34,20 @@
     "netlify": "cross-env-shell HUGO_BASEURL=$DEPLOY_PRIME_URL npm run build"
   },
   "devDependencies": {
-    "@eslint/js": "^9.19.0",
+    "@eslint/js": "^9.21.0",
     "autoprefixer": "^10.4.20",
     "bootstrap": "^5.3.3",
     "clipboard": "^2.0.11",
     "cross-env": "^7.0.3",
-    "eslint": "^9.19.0",
+    "eslint": "^9.21.0",
     "find-unused-sass-variables": "^6.0.0",
     "globals": "^14.0.0",
-    "hugo-bin": "^0.139.0",
+    "hugo-bin": "^0.142.0",
     "linkinator": "^6.1.2",
     "lockfile-lint": "^4.14.0",
     "markdownlint-cli2": "^0.17.2",
     "npm-run-all2": "^7.0.2",
-    "postcss": "^8.5.1",
+    "postcss": "^8.5.3",
     "postcss-cli": "^11.0.0",
     "stylelint": "^16.10.0",
     "stylelint-config-twbs-bootstrap": "^15.1.0",