Build(deps): Bump puma from 5.6.6 to 5.6.7 in /api

Bumps [puma](https://github.com/puma/puma) from 5.6.6 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@v5.6.6...v5.6.7)

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

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

api/Gemfile

@@ -12,7 +12,7 @@ gem 'rails', '~> 7.0.6'
 gem 'pg', '~> 1.1'
 
 # Use the Puma web server [https://github.com/puma/puma]
-gem 'puma', '~> 5.0'
+gem 'puma', '~> 5.6'
 
 # Build JSON APIs with ease [https://github.com/rails/jbuilder]
 # gem "jbuilder"

api/Gemfile.lock

@@ -130,12 +130,14 @@ GEM
       racc (~> 1.4)
     nokogiri (1.15.3-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.15.3-x86_64-linux)
+      racc (~> 1.4)
     parallel (1.23.0)
     parser (3.2.2.3)
       ast (~> 2.4.1)
       racc
     pg (1.5.3)
-    puma (5.6.6)
+    puma (5.6.7)
       nio4r (~> 2.0)
     racc (1.7.1)
     rack (2.2.8)
@@ -261,6 +263,7 @@ GEM
 PLATFORMS
   aarch64-linux
   arm64-darwin-22
+  x86_64-linux
 
 DEPENDENCIES
   bootsnap
@@ -270,7 +273,7 @@ DEPENDENCIES
   factory_bot (~> 6.2, >= 6.2.1)
   faker (~> 3.2)
   pg (~> 1.1)
-  puma (~> 5.0)
+  puma (~> 5.6)
   rack-cors (~> 2.0, >= 2.0.1)
   rails (~> 7.0.6)
   rspec-rails (~> 6.0, >= 6.0.3)