squash: fingers crossed

Author: arielvalentin

instrumentation/action_pack/test/test_helpers/app_config.rb

@@ -30,7 +30,7 @@ def initialize_app(use_exceptions_app: false, remove_rack_tracer_middleware: fal
     case Rails.version
     when /^6\.1/
       apply_rails_6_1_configs(new_app)
-    when /^7\./
+    when /^7|8\./
       apply_rails_7_configs(new_app)
     end