Bump puma from 4.3.12 to 5.6.8

Bumps [puma](https://github.com/puma/puma) from 4.3.12 to 5.6.8.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v4.3.12...v5.6.8)

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

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile

@@ -5,7 +5,7 @@ ruby '~> 3.0.3'
 
 gem 'rails', '~> 6.0.3', '>= 6.0.3.6'
 gem 'pg', '>= 0.18', '< 2.0'
-gem 'puma', '~> 4.3'
+gem 'puma', '~> 5.6'
 gem 'sass-rails', '>= 6'
 gem 'webpacker', '~> 5.0'
 gem 'turbolinks', '~> 5'

Gemfile.lock

@@ -237,7 +237,7 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     netaddr (2.0.4)
-    nio4r (2.5.8)
+    nio4r (2.7.0)
     nokogiri (1.16.2)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
@@ -255,7 +255,7 @@ GEM
       activerecord (>= 5.2)
       activesupport (>= 5.2)
     public_suffix (5.0.4)
-    puma (4.3.12)
+    puma (5.6.8)
       nio4r (~> 2.0)
     racc (1.7.3)
     rack (2.2.8)
@@ -463,7 +463,7 @@ DEPENDENCIES
   paper_trail
   pg (>= 0.18, < 2.0)
   pg_search
-  puma (~> 4.3)
+  puma (~> 5.6)
   rack-attack
   rack-cors
   rack-mini-profiler