Bump nightly torch (#5660)

Summary: Pull Request resolved: #5660

Reviewed By: tarun292

Differential Revision: D63414021

Pulled By: dvorjackz

fbshipit-source-id: 5e0088f7a0648a5379b8bbd6ffcc6d047066b115

Author: jackzhxng

install_requirements.py

@@ -94,7 +94,7 @@ def python_is_compatible():
 # NOTE: If a newly-fetched version of the executorch repo changes the value of
 # NIGHTLY_VERSION, you should re-run this script to install the necessary
 # package versions.
-NIGHTLY_VERSION = "dev20240901"
+NIGHTLY_VERSION = "dev20240912"
 
 # The pip repository that hosts nightly torch packages.
 TORCH_NIGHTLY_URL = "https://download.pytorch.org/whl/nightly/cpu"