Rotate the debug.log on each 100MB

.gitignore

@@ -10,7 +10,7 @@
 /doc/
 /guides/output/
 Brewfile.lock.json
-debug.log
+debug.log*
 node_modules/
 package-lock.json
 pkg/

activerecord/test/support/connection.rb

@@ -21,7 +21,7 @@ def self.test_configuration_hashes
   def self.connect
     ActiveRecord.async_query_executor = :global_thread_pool
     puts "Using #{connection_name}"
-    ActiveRecord::Base.logger = ActiveSupport::Logger.new("debug.log", 0, 100 * 1024 * 1024)
+    ActiveRecord::Base.logger = ActiveSupport::Logger.new("debug.log", 1, 100 * 1024 * 1024)
     ActiveRecord::Base.configurations = test_configuration_hashes
     ActiveRecord::Base.establish_connection :arunit
     ARUnit2Model.establish_connection :arunit2