use new env name in after-ci.yml

Author: samuelcolvin

.github/workflows/after-ci.yml

@@ -53,7 +53,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event.workflow_run.event == 'pull_request'
     environment:
-      name: deploy-preview
+      name: deploy-docs-preview
 
     steps:
       - uses: actions/checkout@v4