fix ver

Signed-off-by: Ping Yu <yuping@pingcap.com>

Author: pingyu

.github/workflows/ci.yml

@@ -88,7 +88,7 @@ jobs:
         run: MULTI_REGION=1 make ${{ matrix.case }}
       - name: Upload logs
         if: failure()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: cluster-logs
           path: |