build(deps): bump @fortawesome/free-solid-svg-icons

Bumps [@fortawesome/free-solid-svg-icons](https://github.com/FortAwesome/Font-Awesome) from 5.5.0 to 5.6.0.
- [Release notes](https://github.com/FortAwesome/Font-Awesome/releases)
- [Changelog](https://github.com/FortAwesome/Font-Awesome/blob/master/CHANGELOG.md)
- [Commits](https://github.com/FortAwesome/Font-Awesome/commits)

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

ui/package.json

@@ -8,7 +8,7 @@
     "@babel/polyfill": "7.0.0",
     "@fortawesome/fontawesome-svg-core": "1.2.8",
     "@fortawesome/free-regular-svg-icons": "5.6.0",
-    "@fortawesome/free-solid-svg-icons": "5.5.0",
+    "@fortawesome/free-solid-svg-icons": "5.6.0",
     "@fortawesome/react-fontawesome": "0.1.3",
     "@sentry/browser": "4.4.1",
     "body-scroll-lock": "2.6.1",

ui/yarn.lock

@@ -1063,12 +1063,12 @@
   dependencies:
     "@fortawesome/fontawesome-common-types" "^0.2.9"
 
-"@fortawesome/free-solid-svg-icons@5.5.0":
-  version "5.5.0"
-  resolved "https://registry.yarnpkg.com/@fortawesome/free-solid-svg-icons/-/free-solid-svg-icons-5.5.0.tgz#4d815df4bba076f209eb409bc56d9d830367a7c0"
-  integrity sha512-VawIT2owNP97EwehZmxkvZDhoKwEevU/1HOMkln6kc4OtfE+JKYr6DpyzQnHVWXvz/eFj36QElHNe6zT8gR+Tg==
+"@fortawesome/free-solid-svg-icons@5.6.0":
+  version "5.6.0"
+  resolved "https://registry.yarnpkg.com/@fortawesome/free-solid-svg-icons/-/free-solid-svg-icons-5.6.0.tgz#f041f477bd2c34f0817d123eeea2a8fdade04a25"
+  integrity sha512-kbkOtjNAxE5iuRAXPzSHMMTPWFEiLWJqu/nhHQoQcZS5JcIvthDB2VeXZqyo4An2o6Ny7j9vZ0KnECRtxhokHw==
   dependencies:
-    "@fortawesome/fontawesome-common-types" "^0.2.8"
+    "@fortawesome/fontawesome-common-types" "^0.2.9"
 
 "@fortawesome/react-fontawesome@0.1.3":
   version "0.1.3"