fixup! feat: provide escaped version of PRODUCT_DIR_ABS

Co-authored-by: Christian Clauss <[email protected]>

pylib/gyp/__init__.py

@@ -4,7 +4,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-
+from __future__ import annotations
 import copy
 import gyp.input
 import argparse