Bugfix: `use_existing_torch.py`: Glob recursive subdirs in requirements (fixes #39024) (#39793)

Signed-off-by: Netanel Haber <58652339+netanel-haber@users.noreply.github.com>

use_existing_torch.py

@@ -30,8 +30,8 @@ def main(argv):
     args = parser.parse_args(argv)
 
     for file in (
-        *glob.glob("requirements/*.txt"),
-        *glob.glob("requirements/*.in"),
+        *glob.glob("requirements/**/*.txt", recursive=True),
+        *glob.glob("requirements/**/*.in", recursive=True),
         "pyproject.toml",
     ):
         with open(file) as f: