Update dependency puma to v7

Author: renovate[bot]

Gemfile

@@ -14,7 +14,7 @@ gem "lograge", "~> 0.12"
 gem "pg"
 gem "pry-rails"
 gem "mini_racer"
-gem "puma", "~> 6.4"
+gem "puma", "~> 7.0"
 gem "rollbar"
 gem "rails", "~> 8.0"
 gem "sass-rails", "~> 6.0"

Gemfile.lock

@@ -232,7 +232,7 @@ GEM
       date
       stringio
     public_suffix (6.0.1)
-    puma (6.6.1)
+    puma (7.0.3)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.1.16)
@@ -433,7 +433,7 @@ DEPENDENCIES
   mini_racer
   pg
   pry-rails
-  puma (~> 6.4)
+  puma (~> 7.0)
   rails (~> 8.0)
   rails_layout
   rollbar