[oidc] Update slow test workflow switch to oidc (#4802)

Corresponding PR :
pytorch-labs/pytorch-gha-infra#307

Test in prod? (its already broken anyways)

.github/workflows/update-slow-tests.yml

@@ -7,6 +7,10 @@ on:
   # Have the ability to trigger this job manually
   workflow_dispatch:
 
+permissions:
+  id-token: write
+  contents: read
+
 defaults:
   run:
     working-directory: torchci
@@ -31,10 +35,13 @@ jobs:
           user_email: '[email protected]'
           user_name: 'PyTorch Test Infra'
           commit_message: 'Updating slow tests stats'
+      - name: configure aws credentials
+        id: aws_creds
+        uses: aws-actions/[email protected]
+        with:
+          role-to-assume: arn:aws:iam::308535385114:role/gha_workflow_update-slow-tests
+          aws-region: us-east-1
       - name: Upload file to s3
         run: |
           python3 -mpip install awscli==1.27.69
           aws s3 cp "slow-tests.json" s3://ossci-metrics/slow-tests.json
-        env:
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}