- Fixed 1.0 regression where the eager fetch of cursor.rowcount was

- Fixed 1.0 regression where the eager fetch of cursor.rowcount was
no longer called for an UPDATE or DELETE statement emitted via plain
text or via the :func:`.text` construct, affecting those drivers
that erase cursor.rowcount once the cursor is closed such as SQL
Server ODBC and Firebird drivers.
fixes #3622

(cherry picked from commit 197ffa2be2cadce3df8bfb0799b3c80158250286)