[ruby/rack] Update puma to 6.5.0

Also add Gemfile.lock for rack-sequel.
Lock files make test runs more deterministic and predictable.

frameworks/Ruby/rack-sequel/Gemfile.lock

@@ -0,0 +1,57 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    base64 (0.2.0)
+    bigdecimal (3.1.8)
+    json (2.8.1)
+    kgio (2.11.4)
+    mysql2 (0.5.6)
+    nio4r (2.7.4)
+    oj (3.16.7)
+      bigdecimal (>= 3.0)
+      ostruct (>= 0.2)
+    ostruct (0.6.1)
+    passenger (6.0.23)
+      rack (>= 1.6.13)
+      rackup
+      rake (>= 12.3.3)
+    pg (1.5.8)
+    puma (6.5.0)
+      nio4r (~> 2.0)
+    rack (3.1.8)
+    rackup (2.1.0)
+      rack (>= 3)
+      webrick (~> 1.8)
+    raindrops (0.20.1)
+    rake (13.2.1)
+    sequel (5.85.0)
+      bigdecimal
+    sequel_pg (1.17.1)
+      pg (>= 0.18.0, != 1.2.0)
+      sequel (>= 4.38.0)
+    unicorn (6.1.0)
+      kgio (~> 2.6)
+      raindrops (~> 0.7)
+    webrick (1.8.2)
+
+PLATFORMS
+  ruby
+  x86_64-darwin-22
+
+DEPENDENCIES
+  base64
+  jdbc-mysql (~> 5.1)
+  jdbc-postgres (~> 9.4)
+  json (~> 2.0)
+  mysql2 (~> 0.4)
+  oj (~> 3.14)
+  passenger (~> 6.0)
+  pg (~> 1.5)
+  puma (~> 6.4)
+  rack (~> 3.0)
+  sequel (~> 5.0)
+  sequel_pg (~> 1.6)
+  unicorn (~> 6.1)
+
+BUNDLED WITH
+   2.5.10

frameworks/Ruby/rack/Gemfile.lock

@@ -55,7 +55,7 @@ GEM
     language_server-protocol (3.17.0.3)
     localhost (1.3.1)
     mapping (1.1.1)
-    nio4r (2.7.3)
+    nio4r (2.7.4)
     oj (3.16.4)
       bigdecimal (>= 3.0)
     openssl (3.2.0)
@@ -77,7 +77,7 @@ GEM
     protocol-rack (0.6.0)
       protocol-http (~> 0.23)
       rack (>= 1.0)
-    puma (6.4.3)
+    puma (6.5.0)
       nio4r (~> 2.0)
     racc (1.8.0)
     rack (3.1.6)
@@ -120,8 +120,7 @@ GEM
       raindrops (~> 0.7)
 
 PLATFORMS
-  x86_64-darwin-20
-  x86_64-darwin-22
+  x86_64-darwin-23
   x86_64-linux
 
 DEPENDENCIES