Get github token from env

Author: stevebux

.github/actions/acceptance-tests/action.yml

@@ -48,7 +48,7 @@ runs:
       if: ${{ inputs.testType == 'e2e' }}
       id: check_proxy_deployed
       env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        GITHUB_TOKEN: ${{ env.GITHUB_TOKEN }}
         PR_NUMBER: ${{ steps.pr_exists.outputs.pr_number }}
       run: |
         if [[ -z "$PR_NUMBER" ]]; then