bpo-41861: Convert _sqlite3 RowType and StatementType to heap types (GH-22444)

diff --git a/Modules/_sqlite/row.h b/Modules/_sqlite/row.h
index 4ad506f..2dac41e 100644
--- a/Modules/_sqlite/row.h
+++ b/Modules/_sqlite/row.h
@@ -33,8 +33,8 @@
     PyObject* description;
 } pysqlite_Row;
 
-extern PyTypeObject pysqlite_RowType;
+extern PyTypeObject *pysqlite_RowType;
 
-int pysqlite_row_setup_types(void);
+int pysqlite_row_setup_types(PyObject *module);
 
 #endif