Bump puma from 5.6.4 to 6.3.1 in /example

Bumps [puma](https://github.com/puma/puma) from 5.6.4 to 6.3.1.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v5.6.4...v6.3.1)

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

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

Author: dependabot[bot]

example/Gemfile

@@ -4,7 +4,7 @@ gem 'hanami', '~> 1.3'
 gem 'hanami-model', '~> 1.3'
 gem 'slim'
 gem 'sqlite3'
-gem "puma", "~> 5.6"
+gem "puma", "~> 6.3"
 
 gemspec path: '../'
 

example/Gemfile.lock

@@ -161,7 +161,7 @@ GEM
     method_source (1.0.0)
     mini_mime (1.1.2)
     multipart-post (2.3.0)
-    nio4r (2.5.8)
+    nio4r (2.5.9)
     nokogiri (1.14.3-arm64-darwin)
       racc (~> 1.4)
     nokogiri (1.14.3-x86_64-linux)
@@ -173,7 +173,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (5.0.1)
-    puma (5.6.4)
+    puma (6.3.1)
       nio4r (~> 2.0)
     racc (1.6.2)
     rack (2.2.7)
@@ -262,7 +262,7 @@ DEPENDENCIES
   hanami-model (~> 1.3)
   hanami-webconsole
   pry
-  puma (~> 5.6)
+  puma (~> 6.3)
   rake
   rspec
   rubocop