Add oidc permissions to linux_job_v2 (#7703)

This allows it to be reusable for rocm workflows which require oidc
login.

Workflow:
https://github.com/meta-pytorch/torchcomms/blob/main/.github/workflows/build_test_rccl.yaml

Example of failure:
meta-pytorch/torchcomms#427

Test change:
pytorch/vision@79c1306
Test run:
https://github.com/pytorch/vision/actions/runs/21459880198/job/61809653472

Author: atalman

.github/workflows/linux_job_v2.yml

@@ -124,6 +124,9 @@ on:
 
 jobs:
   job:
+    permissions:
+      id-token: write
+      contents: read
     strategy:
       fail-fast: false
     name: ${{ inputs.job-name }}