ci: update CFP hook secret name

.github/workflows/docs.yml

@@ -42,4 +42,4 @@ jobs:
           mike deploy nightly --push
       # - name: Deploy to CF Pages
       #   run: |
-      #     curl -X POST ${{ secrets.CFP_HOOK }}
+      #     curl -X POST ${{ secrets.BOTTOM_CFP_HOOK }}

.github/workflows/post-release.yml

@@ -58,7 +58,7 @@ jobs:
 
       # - name: Deploy to CF Pages
       #   run: |
-      #     curl -X POST ${{ secrets.CFP_HOOK }}
+      #     curl -X POST ${{ secrets.BOTTOM_CFP_HOOK }}
 
   packaging:
     runs-on: ubuntu-latest