Bump @fortawesome/fontawesome-free from 6.4.2 to 6.5.1

Bumps [@fortawesome/fontawesome-free](https://github.com/FortAwesome/Font-Awesome) from 6.4.2 to 6.5.1.
- [Release notes](https://github.com/FortAwesome/Font-Awesome/releases)
- [Changelog](https://github.com/FortAwesome/Font-Awesome/blob/6.x/CHANGELOG.md)
- [Commits](FortAwesome/Font-Awesome@6.4.2...6.5.1)

---
updated-dependencies:
- dependency-name: "@fortawesome/fontawesome-free"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -12,7 +12,7 @@
   "devDependencies": {
     "@11ty/eleventy": "^2.0.1",
     "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.0",
-    "@fortawesome/fontawesome-free": "^6.4.2",
+    "@fortawesome/fontawesome-free": "^6.5.1",
     "bulma": "^0.9.4",
     "eslint": "^8.52.0",
     "eslint-config-standard": "^17.1.0",