Bump puma from 3.11.3 to 3.12.1

[dependabot-preview]

Bumps puma from 3.11.3 to 3.12.1.

Release notes

Sourced from puma's releases.

v3.12.1

v3.11.4

No release notes provided.

Changelog

Sourced from puma's changelog.

3.12.1 / 2019-03-19

• 1 features
  • Internal strings are frozen (#1649)
• 3 bugfixes
  • Fix chunked ending check (#1607)
  • Rack handler should use provided default host (#1700)
  • Better support for detecting runtimes that support fork (#1630)

3.12.0 / 2018-07-13

• 5 features:

  • You can now specify which SSL ciphers the server should support, default is unchanged (#1478)
  • The setting for Puma's max_threads is now in Puma.stats (#1604)
  • Pool capacity is now in Puma.stats (#1579)
  • Installs restricted to Ruby 2.2+ (#1506)
  • --control is now deprecated in favor of --control-url (#1487)

• 2 bugfixes:

  • Workers will no longer accept more web requests than they have capacity to process. This prevents an issue where one worker would accept lots of requests while starving other workers (#1563)
  • In a test env puma now emits the stack on an exception (#1557)

3.11.4 / 2018-04-12

• 2 features:
  • Manage puma as a service using rc.d (#1529)
  • Server stats are now available from a top level method (#1532)
• 5 bugfixes:
  • Fix parsing CLI options (#1482)
  • Order of stderr and stdout is made before redirecting to a log file (#1511)
  • Init.d fix of ps -p to check if pid exists (#1545)
  • Early hints bugfix (#1550)
  • Purge interrupt queue when closing socket fails (#1553)

Commits

• c24c0c8 Rack handler should use provided default host
• e5d566e Merge pull request #1682 from MSP-Greg/update-travis-ruby
• cecc44a Merge pull request #1701 from schneems/schneems/m
• ce57cfb Allow running individual tests via the m gem.
• 7915afc update for RubyGems 3.0
• 2db6d4d update travis rubies - 2.3.8, 2.4.5, 2.5.3
• 2668597 Merge pull request #1649 from puma/schneems/frozen
• 9de253d Merge pull request #1653 from MSP-Greg/test_rack_handler
• 4bb40e1 windows add two tests - test\test_rack_handler.rb
• 72882f2 Merge pull request #1637 from MSP-Greg/make_ci_work
• Additional commits viewable in compare view

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