dependencies: bump puma from 5.0.4 to 5.1.0

Bumps puma from 5.0.4 to 5.1.0.

Changelog

Sourced from puma's changelog.

5.1.0 / 2020-11-30

• Features

  • Phased restart availability is now always logged, even if it is not available.
  • Prints the loaded configuration if the environment variable PUMA_LOG_CONFIG is present (#2472)
  • Integrate with systemd's watchdog and notification features (#2438)
  • Adds max_fast_inline as a configuration option for the Server object (#2406)
  • You can now fork workers from worker 0 using SIGURG w/o fork_worker enabled #2449
  • Add option to bind to systemd activated sockets (#2362)
  • Add compile option to change the QUERY_STRING max length (#2485)

• Bugfixes

  • Fix JRuby handling in Puma::DSL#ssl_bind (#2489)
  • control_cli.rb - all normal output should be to @stdout (#2487)
  • Catch 'Error in reactor loop escaped: mode not supported for this object: r' (#2477)
  • Ignore Rails' reaper thread (and any thread marked forksafe) for warning (#2475)
  • Ignore illegal (by Rack spec) response header (#2439)
  • Close idle connections immediately on shutdown (#2460)
  • Fix some instances of phased restart errors related to the json gem (#2473)
  • Remove use of json gem to fix phased restart errors (#2479)
  • Fix grouping regexp of ILLEGAL_HEADER_KEY_REGEX (#2495)

Commits

• c389c08 5.1.0 - Update history links
• e10812d Finalize HISTORY for 5.1 [ci skip]
• 267ff48 Fix getting worker pids in test
• ba2ffbc Add 4.3.7 release note
• b686d7d Log phased restart availability always. Close #2483
• f13d02c Capitalize PID in log output
• ee3341d Cleanup output further, visual changes
• 7188ec8 Merge branch 'pid-control-thread' of git://github.com/MSP-Greg/puma into MSP-...
• 7e8b29e Fix regex warnings in const.rb & test_launcher.rb (#2498)
• 06647e2 extconf.rb - fixup for 1.1.1 change from 1.1.0 (#2499)
• Additional commits viewable in compare view