Bump airbrake from 4.1.0 to 7.1.0

Bumps [airbrake](https://github.com/airbrake/airbrake) from 4.1.0 to 7.1.0.
- [Changelog](https://github.com/airbrake/airbrake/blob/master/CHANGELOG.md)
- [Commits](airbrake/airbrake@v4.1.0...v7.1.0)

Gemfile.lock

@@ -79,9 +79,9 @@ GEM
       i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
     addressable (2.3.8)
-    airbrake (4.1.0)
-      builder
-      multi_json
+    airbrake (7.1.0)
+      airbrake-ruby (~> 2.5)
+    airbrake-ruby (2.5.1)
     arel (3.0.3)
     bcp47 (0.3.3)
       i18n