Bump puma from 6.2.1 to 6.2.2

Bumps puma from 6.2.1 to 6.2.2.

Changelog

Sourced from puma's changelog.

6.2.2 / 2023-04-17

• Bugfixes
  • Fix Rack-related NameError by adding :: operator (#3118, #3117)

Commits

• 904b47a 6.2.2
• 210ad1e Add a note that puma-plugin-systemd is redundant now (#3120)
• f8e1fdf Modify test for PR #3118 (#3119)
• 4f918a4 [CI] Delete ensure_pull_requests_are_labeled.yml workflow (#3116)
• 6b7b9f8 Fix NameError by adding ::operator (#3118)
• See full diff in compare view

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