Update rack from 3.2.1 to 3.2.3

Author: joaquintomas2003

spec/conformance/Gemfile.lock

@@ -36,7 +36,7 @@ GEM
       openssl (> 2.0)
     puma (6.6.1)
       nio4r (~> 2.0)
-    rack (3.2.1)
+    rack (3.2.3)
     rack-contrib (2.5.0)
       rack (< 4)
     rack-protection (4.1.1)