chore(deps): update dependency rack to v3.2.1

Author: renovate[bot]

Gemfile

@@ -9,7 +9,7 @@ gem "rails", rails_version
 gem "rails-html-sanitizer", "1.6.2"
 gem "railties", rails_version
 
-gem "rack", "3.2.0"
+gem "rack", "3.2.1"
 
 # All things countries
 gem "countries"

Gemfile.lock

@@ -454,7 +454,7 @@ GEM
       nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.8.1)
-    rack (3.2.0)
+    rack (3.2.1)
     rack-protection (4.1.1)
       base64 (>= 0.1.0)
       logger (>= 1.6.0)
@@ -822,7 +822,7 @@ DEPENDENCIES
   pry-stack_explorer (~> 0.6.1)
   public_suffix (~> 5.0)
   puma (~> 6.6.0)
-  rack (= 3.2.0)
+  rack (= 3.2.1)
   rack-utf8_sanitizer
   rails (= 8.0.2.1)
   rails-controller-testing