Bump puma from 4.3.5 to 6.5.0

Bumps [puma](https://github.com/puma/puma) from 4.3.5 to 6.5.0.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v4.3.5...v6.5.0)

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

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

Author: dependabot[bot]

Gemfile

@@ -6,7 +6,7 @@ git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 
 # gem "rails"
 
-gem "puma", "~> 4.3"
+gem "puma", "~> 6.5"
 
 gem "sinatra", "~> 2.0"
 

Gemfile.lock

@@ -4,8 +4,8 @@ GEM
     cowsay (0.3.0)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
-    nio4r (2.5.2)
-    puma (4.3.5)
+    nio4r (2.7.4)
+    puma (6.5.0)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-protection (2.0.8.1)
@@ -23,7 +23,7 @@ PLATFORMS
 
 DEPENDENCIES
   cowsay (~> 0.3.0)
-  puma (~> 4.3)
+  puma (~> 6.5)
   sinatra (~> 2.0)
 
 BUNDLED WITH