Bump airbrake from 5.8.1 to 7.4.0 (#974)

Bumps [airbrake](https://github.com/airbrake/airbrake) from 5.8.1 to 7.4.0.
- [Release notes](https://github.com/airbrake/airbrake/releases)
- [Changelog](https://github.com/airbrake/airbrake/blob/master/CHANGELOG.md)
- [Commits](https://github.com/airbrake/airbrake/compare/v5.8.1...v7.4.0)

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

Gemfile

@@ -20,7 +20,7 @@ gem "acts_as_follower", github: "thepracticaldev/acts_as_follower", branch: "mas
 gem "addressable", "~> 2.5", ">= 2.5.2"
 gem "administrate", "~> 0.9"
 gem "ahoy_email", "~> 0.5"
-gem "airbrake", "~> 5.8"
+gem "airbrake", "~> 7.4"
 gem "algoliasearch-rails", "~> 1.20"
 gem "algorithmia", "~> 1.0"
 gem "ancestry", "~> 3.0"

Gemfile.lock

@@ -111,9 +111,9 @@ GEM
       nokogiri
       railties
       safely_block (>= 0.1.1)
-    airbrake (5.8.1)
-      airbrake-ruby (~> 1.8)
-    airbrake-ruby (1.8.0)
+    airbrake (7.4.0)
+      airbrake-ruby (~> 2.12)
+    airbrake-ruby (2.12.0)
     algoliasearch (1.19.1)
       httpclient (~> 2.8.3)
       json (>= 1.5.1)
@@ -919,7 +919,7 @@ DEPENDENCIES
   addressable (~> 2.5, >= 2.5.2)
   administrate (~> 0.9)
   ahoy_email (~> 0.5)
-  airbrake (~> 5.8)
+  airbrake (~> 7.4)
   algoliasearch-rails (~> 1.20)
   algorithmia (~> 1.0)
   ancestry (~> 3.0)