Update pin to 9/13

Author: angelayi

install/install_requirements.sh

@@ -47,10 +47,10 @@ fi
 # NOTE: If a newly-fetched version of the executorch repo changes the value of
 # PYTORCH_NIGHTLY_VERSION, you should re-run this script to install the necessary
 # package versions.
-PYTORCH_NIGHTLY_VERSION=dev20240814
+PYTORCH_NIGHTLY_VERSION=dev20240913
 
 # Nightly version for torchvision
-VISION_NIGHTLY_VERSION=dev20240814
+VISION_NIGHTLY_VERSION=dev20240913
 
 # Nightly version for torchtune
 TUNE_NIGHTLY_VERSION=dev20240910
@@ -74,7 +74,7 @@ fi
 
 # pip packages needed by exir.
 REQUIREMENTS_TO_INSTALL=(
-  torch=="2.5.0.${PYTORCH_NIGHTLY_VERSION}"
+  torch=="2.6.0.${PYTORCH_NIGHTLY_VERSION}"
   torchvision=="0.20.0.${VISION_NIGHTLY_VERSION}"
   torchtune=="0.3.0.${TUNE_NIGHTLY_VERSION}"
 )