build(deps): bump @fortawesome/fontawesome-free in /frontend

Bumps [@fortawesome/fontawesome-free](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/fontawesome-free"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

frontend/package.json

@@ -4,7 +4,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "@fortawesome/fontawesome-free": "^6.6",
+    "@fortawesome/fontawesome-free": "^6.7",
     "@fortawesome/fontawesome-svg-core": "^6.6",
     "@fortawesome/free-brands-svg-icons": "^6.6",
     "@fortawesome/free-regular-svg-icons": "^6.6",

frontend/yarn.lock

@@ -1247,10 +1247,10 @@
   resolved "https://registry.yarnpkg.com/@fortawesome/fontawesome-common-types/-/fontawesome-common-types-6.6.0.tgz#31ab07ca6a06358c5de4d295d4711b675006163f"
   integrity sha512-xyX0X9mc0kyz9plIyryrRbl7ngsA9jz77mCZJsUkLl+ZKs0KWObgaEBoSgQiYWAsSmjz/yjl0F++Got0Mdp4Rw==
 
-"@fortawesome/fontawesome-free@^6.6":
-  version "6.6.0"
-  resolved "https://registry.yarnpkg.com/@fortawesome/fontawesome-free/-/fontawesome-free-6.6.0.tgz#0e984f0f2344ee513c185d87d77defac4c0c8224"
-  integrity sha512-60G28ke/sXdtS9KZCpZSHHkCbdsOGEhIUGlwq6yhY74UpTiToIh8np7A8yphhM4BWsvNFtIvLpi4co+h9Mr9Ow==
+"@fortawesome/fontawesome-free@^6.7":
+  version "6.7.1"
+  resolved "https://registry.yarnpkg.com/@fortawesome/fontawesome-free/-/fontawesome-free-6.7.1.tgz#160a48730d533ec77578ed0141661a8f0150a71d"
+  integrity sha512-ALIk/MOh5gYe1TG/ieS5mVUsk7VUIJTJKPMK9rFFqOgfp0Q3d5QiBXbcOMwUvs37fyZVCz46YjOE6IFeOAXCHA==
 
 "@fortawesome/fontawesome-svg-core@^6.6":
   version "6.6.0"