Bump fortawesome/font-awesome from 6.6.0 to 6.7.1

Bumps [fortawesome/font-awesome](https://github.com/FortAwesome/Font-Awesome) from 6.6.0 to 6.7.1.
- [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@6.6.0...6.7.1)

---
updated-dependencies:
- dependency-name: fortawesome/font-awesome
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

composer.json

@@ -5,7 +5,7 @@
         "php": ">=7.4",
         "smarty/smarty": "^v4.3.1",
         "twitter/typeahead.js": "^0.11.1",
-        "fortawesome/font-awesome": "~6.6.0",
+        "fortawesome/font-awesome": "~6.7.1",
         "spomky-labs/otphp": "^10.0",
         "bacon/bacon-qr-code": "^2.0",
         "paragonie/constant_time_encoding": "^2.0",