Bump PT pins to April 17th (#1529)

Testing pin bump prior to updating install instructions for torch

Author: Jack-Khuu

Diff for: install/install_torch.sh

@@ -34,13 +34,13 @@ echo "Using pip executable: $PIP_EXECUTABLE"
 # 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=dev20250327
+PYTORCH_NIGHTLY_VERSION=dev20250417
 
 # Nightly version for torchvision
-VISION_NIGHTLY_VERSION=dev20250327
+VISION_NIGHTLY_VERSION=dev20250417
 
 # Nightly version for torchtune
-TUNE_NIGHTLY_VERSION=dev20250327
+TUNE_NIGHTLY_VERSION=dev20250417
 
 # The pip repository that hosts nightly torch packages. cpu by default.
 # If cuda is available, based on presence of nvidia-smi, install the pytorch nightly