Bump puma from 6.3.1 to 6.4.2

Bumps [puma](https://github.com/puma/puma) from 6.3.1 to 6.4.2.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v6.3.1...v6.4.2)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -115,7 +115,7 @@ GEM
     mini_mime (1.1.2)
     mini_portile2 (2.8.1)
     minitest (5.19.0)
-    nio4r (2.5.9)
+    nio4r (2.7.0)
     nokogiri (1.14.3)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
@@ -136,7 +136,7 @@ GEM
       ast (~> 2.4.1)
     parslet (2.0.0)
     public_suffix (5.0.1)
-    puma (6.3.1)
+    puma (6.4.2)
       nio4r (~> 2.0)
     racc (1.6.2)
     rack (2.2.6.4)