add CS_API env

Author: clemensfreitagdev

.github/workflows/preview.yaml

@@ -11,6 +11,7 @@ jobs:
       GH_TOKEN: ${{ github.token }}
       CS_TOKEN: ${{ secrets.CS_TOKEN }}
       CS_TEAM_ID: ${{ vars.CS_TEAM_ID }}
+      CS_API: ${{ vars.CS_API }}
       WORKSPACE_NAME: "${{ github.event.pull_request.head.repo.name }}-preview-#${{ github.event.pull_request.number }}"
       REPO_URL: ${{ github.event.pull_request.head.repo.clone_url }}
       BRANCH_NAME: ${{ github.event.pull_request.head.ref }}