Update dependency puma to v7.2.1 [SECURITY]

Author: renovate[bot]

Gemfile

@@ -7,7 +7,7 @@ gem 'bootsnap', '1.18.6', require: false
 gem 'coffee-rails', '5.0.0'
 gem 'jbuilder', '2.14.1'
 gem 'mysql2', '0.5.7'
-gem 'puma', '7.0.4'
+gem 'puma', '7.2.1'
 gem 'rails', '8.0.3'
 gem 'sass-rails', '6.0.0'
 gem 'turbolinks', '5.2.1'

Gemfile.lock

@@ -167,7 +167,7 @@ GEM
       timeout
     net-smtp (0.5.1)
       net-protocol
-    nio4r (2.7.4)
+    nio4r (2.7.5)
     nokogiri (1.18.10)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
@@ -186,7 +186,7 @@ GEM
       date
       stringio
     public_suffix (6.0.2)
-    puma (7.0.4)
+    puma (7.2.1)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.2.1)
@@ -349,7 +349,7 @@ DEPENDENCIES
   mysql2 (= 0.5.7)
   pry-byebug
   pry-rails
-  puma (= 7.0.4)
+  puma (= 7.2.1)
   rails (= 8.0.3)
   rspec-rails (= 8.0.2)
   sass-rails (= 6.0.0)