Bump puma from 4.3.12 to 5.6.7

Bumps [puma](https://github.com/puma/puma) from 4.3.12 to 5.6.7.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v4.3.12...v5.6.7)

---
updated-dependencies:
- dependency-name: puma
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile

@@ -7,7 +7,7 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 7.0.0'
 # Use Puma as the app server
-gem 'puma', '~> 4.3'
+gem 'puma', '~> 5.6'
 
 gem 'sass-rails', '>= 6'
 # Reduces boot times through caching; required in config/boot.rb

Gemfile.lock

@@ -342,7 +342,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (5.0.1)
-    puma (4.3.12)
+    puma (5.6.7)
       nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.6.2)
@@ -592,7 +592,7 @@ DEPENDENCIES
   paranoia
   pdf-reader
   pg (~> 1.0)
-  puma (~> 4.3)
+  puma (~> 5.6)
   rack-cors
   rails (~> 7.0.0)
   rails-assets-clipboard!