Switch auth for enterprises-release repo from ssh to codeql CI token

Author: oscarsj

.github/workflows/update-supported-enterprise-server-versions.yml

@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: github/enterprise-releases
-          ssh-key: ${{ secrets.ENTERPRISE_RELEASES_SSH_KEY }}
+          token: ${{ secrets.CODEQL_CI_TOKEN }}
           path: ${{ github.workspace }}/enterprise-releases/
       - name: Update Supported Enterprise Server Versions
         run: |