Update .github/workflows/performance-tests.yml

Co-authored-by: Brian Clark <[email protected]>

Author: rzats

.github/workflows/performance-tests.yml

@@ -56,7 +56,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           repository: cmu-delphi/delphi-admin
-          token: ${{ secrets.GH_PERSONAL_TOKEN }}
+          token: ${{ secrets.CMU_DELPHI_DEPLOY_MACHINE_PAT }}
           path: delphi-admin
       - name: Build & run Locust
         continue-on-error: true # sometimes ~2-5 queries fail, we shouldn't end the run if that's the case