ci: fix download actions

Author: lin594

.github/workflows/deployment.yml

@@ -8,17 +8,14 @@ on:
       - completed
 
 jobs:
-  upload:
+  download:
     runs-on: ubuntu-latest
     if: >
       github.event.workflow_run.event == 'pull_request' &&
       github.event.workflow_run.conclusion == 'success'
     steps:
       - name: "Download Artifact"
         uses: actions/download-artifact@v4
-        with:
-          name: pr.zip
-      - run: unzip pr.zip
 
       - name: "Save PR number to env.number"
         run: echo "number=$(cat ./pr/NR)" >> $GITHUB_ENV