[DEP-DEV]: Bump @fortawesome/fontawesome-free from 6.4.0 to 6.4.2

Bumps [@fortawesome/fontawesome-free](https://github.com/FortAwesome/Font-Awesome) from 6.4.0 to 6.4.2.
- [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@6.4.0...6.4.2)

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

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

package.json

@@ -1,6 +1,6 @@
 {
     "devDependencies": {
-        "@fortawesome/fontawesome-free": "^6.4.0",
+        "@fortawesome/fontawesome-free": "^6.4.2",
         "@symfony/webpack-encore": "^4.3.0",
         "autoprefixer": "^10.4.14",
         "bootstrap": "^5.2.3",