Bump puma from 5.5.2 to 5.6.0

Bumps [puma](https://github.com/puma/puma) from 5.5.2 to 5.6.0.
- [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/v5.5.2...v5.6.0)

---
updated-dependencies:
- dependency-name: puma
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile

@@ -16,7 +16,7 @@ gem "sprockets-rails", ">= 3.4.1"
 gem "pg", "~> 1.3"
 
 # Use the Puma web server [https://github.com/puma/puma]
-gem "puma", "~> 5.0"
+gem "puma", "~> 5.6"
 
 # Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]
 gem "importmap-rails"

Gemfile.lock

@@ -152,7 +152,7 @@ GEM
       ast (~> 2.4.1)
     pg (1.3.0)
     public_suffix (4.0.6)
-    puma (5.5.2)
+    puma (5.6.0)
       nio4r (~> 2.0)
     racc (1.6.0)
     rack (2.2.3)
@@ -288,7 +288,7 @@ DEPENDENCIES
   net-pop
   net-smtp
   pg (~> 1.3)
-  puma (~> 5.0)
+  puma (~> 5.6)
   rack-mini-profiler
   rails (~> 7.0.0)
   redis (~> 4.0)