chore: roll driver to 1.60.0

No public API surface changes since the 1.60.0-beta roll.

Author: Skn0tt

setup.py

@@ -22,7 +22,7 @@
 from pathlib import Path
 from typing import Dict
 
-driver_version = "1.60.0-beta-1778142790000"
+driver_version = "1.60.0"
 
 base_wheel_bundles = [
     {