[ruby] Upgrade puma to 6.4 in some frameworks (#8460)

frameworks/Ruby/rack-sequel/Gemfile

@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 gem 'json', '~> 2.0'
 gem 'passenger', '~> 5.1', :platforms=>[:ruby, :mswin], :require=>false
-gem 'puma', '~> 3.9', :require=>false
+gem 'puma', '~> 6.4', :require=>false
 gem 'sequel', '~> 5.0'
 gem 'rack', '2.0.8'
 gem 'unicorn', '~> 5.2', :platforms=>[:ruby, :mswin], :require=>false

frameworks/Ruby/sinatra-sequel/Gemfile

@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 gem 'json', '~> 2.0'
 gem 'passenger', '~> 5.1', :platforms=>[:ruby, :mswin], :require=>false
-gem 'puma', '~> 3.9', :require=>false
+gem 'puma', '~> 6.4', :require=>false
 gem 'sequel', '~> 5.0'
 gem 'sinatra', '~> 2.0', :require=>'sinatra/base'
 gem 'slim', '~> 3.0'

frameworks/Ruby/sinatra/Gemfile

@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gem 'activerecord', '~> 5.0.0', :require=>'active_record'
 gem 'json', '~> 2.0'
 gem 'passenger', '~> 5.1', :platforms=>[:ruby, :mswin], :require=>false
-gem 'puma', '~> 3.9', :require=>false
+gem 'puma', '~> 6.4', :require=>false
 gem 'sinatra', '~> 2.0', :require=>'sinatra/base'
 gem 'unicorn', '~> 5.2', :platforms=>[:ruby, :mswin], :require=>false