update docker image pytorch version for tests

Signed-off-by: Ye Yu <yeyu@nvidia.com>

Author: yeyu-nvidia

.github/workflows/example_tests.yml

@@ -86,14 +86,14 @@ jobs:
       pip_install_extras: "[hf,dev-test]"
       runner: linux-amd64-gpu-h100-latest-2
 
-  ##### Speculative Decoding Example Tests (requires 25.08 image) #####
+  ##### Speculative Decoding Example Tests (requires 26.01 image) #####
   speculative-decoding-pr:
     needs: [check-file-changes, wait-checks]
     if: startsWith(github.ref, 'refs/heads/pull-request/') && needs.check-file-changes.outputs.any_changed == 'true'
     uses: ./.github/workflows/_example_tests_runner.yml
     secrets: inherit
     with:
-      docker_image: "nvcr.io/nvidia/pytorch:25.08-py3"
+      docker_image: "nvcr.io/nvidia/pytorch:26.01-py3"
       example: speculative_decoding
       pip_install_extras: "[hf,dev-test]"
       runner: linux-amd64-gpu-l4-latest-1
@@ -103,7 +103,7 @@ jobs:
     uses: ./.github/workflows/_example_tests_runner.yml
     secrets: inherit
     with:
-      docker_image: "nvcr.io/nvidia/pytorch:25.08-py3"
+      docker_image: "nvcr.io/nvidia/pytorch:26.01-py3"
       example: speculative_decoding
       pip_install_extras: "[hf,dev-test]"
       runner: linux-amd64-gpu-h100-latest-2