Explictly take a block in Arel add_bind

Fix: rails#51926

This prevent a false positive warning for unused blocks
on Ruby 3.4-dev.

Author: byroot

activerecord/lib/arel/collectors/bind.rb

@@ -13,7 +13,7 @@ def <<(str)
         self
       end
 
-      def add_bind(bind)
+      def add_bind(bind, &)
         @binds << bind
         self
       end