Switch to release channel for PyTorch + CUDA 13 (#355)

Switches from the nightly channel to the release channel for PyTorch
with CUDA 13.

---------

Co-authored-by: Gil Forsyth <[email protected]>

Author: alexbarghi-nv

ci/test_wheel_cugraph-pyg.sh

@@ -20,7 +20,7 @@ CUDA_MAJOR="${RAPIDS_CUDA_VERSION%%.*}"
 if [[ "${CUDA_MAJOR}" == "12" ]]; then
   PYTORCH_INDEX="https://download.pytorch.org/whl/cu126"
 else
-  PYTORCH_INDEX="https://download.pytorch.org/whl/nightly/cu130"
+  PYTORCH_INDEX="https://download.pytorch.org/whl/cu130"
 fi
 
 # echo to expand wildcard before adding `[extra]` requires for pip

dependencies.yaml

@@ -377,9 +377,7 @@ dependencies:
           - matrix:
               cuda: "13.*"
             packages:
-              # TODO: switch from nightlies to releases when there are pytorch CUDA 13 released packages
-              #  ref: https://github.com/pytorch/pytorch/issues/159779
-              - --extra-index-url=https://download.pytorch.org/whl/nightly/cu130
+              - --extra-index-url=https://download.pytorch.org/whl/cu130
           - matrix:
             packages:
       - output_types: [requirements, pyproject]
@@ -391,9 +389,7 @@ dependencies:
           - matrix:
               cuda: "13.*"
             packages:
-              # TODO: remove this 'dev0' (which allows nightlies) once there are pytorch CUDA 13 released packages
-              #  ref: https://github.com/pytorch/pytorch/issues/159779
-              - &pytorch_pip torch>=2.9.0.dev0
+              - &pytorch_pip torch>=2.9.0
           - matrix:
             packages:
               - *pytorch_pip

python/cugraph-pyg/pyproject.toml

@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: Copyright (c) 2022-2024, NVIDIA CORPORATION.
+# SPDX-FileCopyrightText: Copyright (c) 2022-2025, NVIDIA CORPORATION.
 # SPDX-License-Identifier: Apache-2.0
 
 [build-system]
@@ -55,7 +55,7 @@ test = [
     "pytest-cov",
     "pytest-xdist",
     "sentence-transformers",
-    "torch>=2.9.0.dev0",
+    "torch>=2.9.0",
 ] # This list was generated by `rapids-dependency-file-generator`. To make changes, edit ../../dependencies.yaml and run `rapids-dependency-file-generator`.
 
 [tool.setuptools]