version.rb in airbrake-13.0.0

- old
+ new

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # We use Semantic Versioning v2.0.0
 # More information: http://semver.org/
 module Airbrake
-  AIRBRAKE_VERSION = '12.0.0'
+  AIRBRAKE_VERSION = '13.0.0'
 end