[rc2] Fix temporal table versioning when removing default constraints from columns

src/EFCore.SqlServer/Migrations/SqlServerMigrationsSqlGenerator.cs

@@ -3427,6 +3427,13 @@ static TOperation CopyColumnOperation<TOperation>(ColumnOperation source)
 
             foreach (var annotation in source.GetAnnotations())
             {
+                // For history tables in temporal tables, exclude DEFAULT constraint annotations
+                // because history tables should not have DEFAULT constraints
+                if (annotation.Name == RelationalAnnotationNames.DefaultConstraintName)
+                {
+                    continue;
+                }
+
                 result.AddAnnotation(annotation.Name, annotation.Value);
             }