Bump puma from 6.4.2 to 6.4.3 in /api

Bumps [puma](https://github.com/puma/puma) from 6.4.2 to 6.4.3.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v6.4.2...v6.4.3)

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

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

api/Gemfile

@@ -10,7 +10,7 @@ gem 'rails', '~> 7.1.3', '>= 7.1.3.3'
 gem 'mysql2', '~> 0.5', '>= 0.5.6'
 
 # Use the Puma web server [https://github.com/puma/puma]
-gem 'puma', '~> 6.4', '>= 6.4.2'
+gem 'puma', '~> 6.4'
 
 # Process ZIP archives
 gem 'rubyzip', '~> 2.3', '>= 2.3.2'

api/Gemfile.lock

@@ -199,7 +199,7 @@ GEM
       racc
     psych (5.1.2)
       stringio
-    puma (6.4.2)
+    puma (6.4.3)
       nio4r (~> 2.0)
     racc (1.8.0)
     rack (3.1.4)
@@ -322,7 +322,7 @@ DEPENDENCIES
   faker (~> 3.4.1)
   mocha (~> 2.3.0)
   mysql2 (~> 0.5, >= 0.5.6)
-  puma (~> 6.4, >= 6.4.2)
+  puma (~> 6.4)
   rack-cors
   rails (~> 7.1.3, >= 7.1.3.3)
   rubocop-minitest (~> 0.35.0)