Update release_dongtai.yml

Author: lingyuguo

.github/workflows/release_dongtai.yml

@@ -163,7 +163,7 @@ jobs:
           ll -lh  /home/runner/work/DongTai/DongTai/
           ll -lh  /home/runner/work/DongTai/DongTai/cos
           sudo helm package deploy/kubernetes/helm  -d /home/runner/work/DongTai/DongTai/cos --app-version ${{ env.iast_version }} --version ${{ env.iast_version }}
-          helm repo index /home/runner/work/DongTai/DongTai/cos --url ${{ secrets.DONGTAI_IAST_CHART_REPO_URL }}
+          sudo helm repo index /home/runner/work/DongTai/DongTai/cos --url ${{ secrets.DONGTAI_IAST_CHART_REPO_URL }}
 
 
       - name: Upload COS 2