Merge pull request #32134 from bogdanvlviv/use-with_partial_writes

Use `with_partial_writes` helper in `activerecord/test/cases/dirty_test.rb`

activerecord/test/cases/dirty_test.rb

@@ -737,9 +737,7 @@ def pirate.catchphrase
   end
 
   test "virtual attributes are not written with partial_writes off" do
-    original_partial_writes = ActiveRecord::Base.partial_writes
-    begin
-      ActiveRecord::Base.partial_writes = false
+    with_partial_writes(ActiveRecord::Base, false) do
       klass = Class.new(ActiveRecord::Base) do
         self.table_name = "people"
         attribute :non_persisted_attribute, :string
@@ -753,8 +751,6 @@ def pirate.catchphrase
       record.non_persisted_attribute_will_change!
 
       assert record.save
-    ensure
-      ActiveRecord::Base.partial_writes = original_partial_writes
     end
   end