Bump puma in /test/dummy in the bundler group across 1 directory (#29)

Bumps the bundler group with 1 update in the /test/dummy directory: [puma](https://github.com/puma/puma).


Updates `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
  dependency-group: bundler
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

test/dummy/Gemfile.lock

@@ -131,7 +131,7 @@ GEM
       timeout
     net-smtp (0.4.0.1)
       net-protocol
-    nio4r (2.7.1)
+    nio4r (2.7.3)
     nokogiri (1.16.5-aarch64-linux)
       racc (~> 1.4)
     nokogiri (1.16.5-arm-linux)
@@ -146,7 +146,7 @@ GEM
       racc (~> 1.4)
     psych (5.1.2)
       stringio
-    puma (6.4.2)
+    puma (6.4.3)
       nio4r (~> 2.0)
     racc (1.8.0)
     rack (3.0.11)