use pr token

Signed-off-by: Alexander Dahmen <alexander.dahmen@inovex.de>

Author: Fyusel

.github/workflows/upgrade-provider.yaml

@@ -40,7 +40,7 @@ jobs:
     - name: Call upgrade provider action
       uses: pulumi/pulumi-upgrade-provider-action@e247104aede3eb4641f48c8ad0ea9de9346f2457 # v0.0.18
       env:
-        GH_TOKEN: ${{ secrets.TEST_PR_PUSH }}
+        GH_TOKEN: ${{ secrets.PR_TOKEN }}
       with:
         kind: all