why can't the second job see the artifacts from the first?

.github/workflows/sign.yml

@@ -77,8 +77,15 @@ jobs:
         actions: read
         contents: read
     steps:
+        - name: List Available Artifacts
+        run: |
+          echo "Available artifacts:"
+          curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            -H "Accept: application/vnd.github.v3+json" \
+            https://api.github.com/repos/${{ github.repository }}/actions/runs/${{ github.run_id }}/artifacts
+      
       - name: Download Setup.exe Files Artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: setup-exe-files
           path: setup_exe_files
@@ -88,7 +95,7 @@ jobs:
           cp "setup_exe_files/${{ matrix.file }}" to_sign/
       - name: Upload unsigned artifact
         id: upload-unsigned-artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: unsigned-artifact-${{ matrix.file }}
           path: to_sign/