Bump puma from 5.6.1 to 5.6.2

Bumps [puma](https://github.com/puma/puma) from 5.6.1 to 5.6.2.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](https://github.com/puma/puma/compare/v5.6.1...v5.6.2)

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

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

Gemfile

@@ -11,7 +11,7 @@ gem "pg"
 gem "foreman"
 
 # Use Puma as the app server
-gem 'puma', '~> 5.0'
+gem 'puma', '~> 5.6'
 # Use SCSS for stylesheets
 gem 'sass-rails', '>= 6'
 # Transpile app-like JavaScript. Read more: https://github.com/rails/webpacker

Gemfile.lock

@@ -227,7 +227,7 @@ GEM
     public_suffix (4.0.6)
     public_uid (2.1.1)
       activerecord (> 4.2)
-    puma (5.6.1)
+    puma (5.6.2)
       nio4r (~> 2.0)
     racc (1.6.0)
     rack (2.2.3)
@@ -450,7 +450,7 @@ DEPENDENCIES
   pg
   progress_bar (~> 1.3)
   public_uid
-  puma (~> 5.0)
+  puma (~> 5.6)
   rack-mini-profiler (~> 2.0)
   rails (~> 6.1.4, >= 6.1.4.1)
   redis (~> 4.0)