Update Unicorn and associated gems
Unicorn 5.3.1 fixes a GC issue that causes a crash, and Unicorn 5.4.1 quiets some warnings for Ruby 2.6. More details:
Unicorn 5.3.1 fixes a GC issue that causes a crash, and Unicorn 5.4.1 quiets some warnings for Ruby 2.6. More details: