Merge pull request rails#54053 from Earlopain/block-warnings

Fix two unused block warnings on Ruby 3.4

Author: kamipo

activemodel/lib/active_model/attribute.rb

@@ -38,7 +38,7 @@ def initialize(name, value_before_type_cast, type, original_attribute = nil, val
       @value = value unless value.nil?
     end
 
-    def value
+    def value(&_)
       # `defined?` is cheaper than `||=` when we get back falsy values
       @value = type_cast(value_before_type_cast) unless defined?(@value)
       @value

activemodel/lib/active_model/type/value.rb

@@ -25,7 +25,7 @@ def initialize(precision: nil, limit: nil, scale: nil)
       # by the database.  For example a boolean type can return +true+ if the
       # value parameter is a Ruby boolean, but may return +false+ if the value
       # parameter is some other object.
-      def serializable?(value)
+      def serializable?(value, &_)
         true
       end