Fixed
- Change required metadata back to true to fix regressions (issue #438 fixed via 439) (@robhanlon22)
- Compatibility with dry-configurable 1.0.1 (@flash-gordon)
- Warnings about using pattern matching on Ruby 2.7 (issue #441 fixed via #442) (@r7kamura)
- Make message cache fully thread-safe (via #440) (@mensfeld)