upgrade to latest puma

Gemfile

@@ -7,7 +7,7 @@ gem 'redis-namespace'
 gem 'bcrypt'
 gem 'sinatra-flash',      require: 'sinatra/flash'
 gem 'sinatra-xsendfile',  require: 'sinatra/xsendfile'
-gem 'puma', '5.6.7',      require: nil
+gem 'puma', '< 7',      require: nil
 gem 'sidekiq', '~> 7.0.8'
 gem 'mail'
 gem 'net-smtp'

Gemfile.lock

@@ -197,7 +197,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (5.0.0)
-    puma (5.6.7)
+    puma (6.3.1)
       nio4r (~> 2.0)
     racc (1.7.1)
     rack (2.2.6.4)
@@ -357,7 +357,7 @@ DEPENDENCIES
   paypal-recurring
   pg
   pry
-  puma (= 5.6.7)
+  puma (< 7)
   rack-cache
   rack-test
   rack_session_access

puma_config.rb

@@ -1,7 +1,6 @@
 require 'facter'
 
-threads 1, 1
-#threads 5, 5
+#threads 1, 1
 environment 'production'
 #daemonize
 pidfile '/var/run/neocities/neocities.pid'
@@ -11,3 +10,4 @@ workers Facter.value('processors')['count']
 preload_app!
 on_worker_boot { DB.disconnect }
 bind 'unix:/var/run/neocities/neocities.sock?backlog=2048'
+supported_http_methods Puma::Const::IANA_HTTP_METHODS