ci: change GITHUB_PAT to CI_PAT

.github/workflows/docker-release.yml

@@ -11,4 +11,4 @@ jobs:
     - name: curl
       run: |
         apk add curl bash
-        curl -X POST -H "Accept: application/vnd.github.v3+json" -H "Authorization: Bearer ${{ secrets.GITHUB_PAT }}" https://api.github.com/repos/frappe/frappe_docker/actions/workflows/build_stable.yml/dispatches -d '{"ref":"main"}'
+        curl -X POST -H "Accept: application/vnd.github.v3+json" -H "Authorization: Bearer ${{ secrets.CI_PAT }}" https://api.github.com/repos/frappe/frappe_docker/actions/workflows/build_stable.yml/dispatches -d '{"ref":"main"}'