Add logger to Gemfile on Ruby 4.0

Author: janko

.ci.gemfile

@@ -28,3 +28,7 @@ if RUBY_VERSION >= "3.4.0"
   gem "mutex_m" if activerecord_version < "7.1"
   gem "base64" if activerecord_version < "7.0"
 end
+
+if RUBY_VERSION >= "4.0.0"
+  gem "logger"
+end