fix the build bug

Author: dou-du

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
       uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
 
     - name: Install dependencies
-      run: python -m pip install -U jupyterlab~=3.1 check-manifest
+      run: python -m pip install -U jupyterlab check-manifest
 
     - name: Lint the extension
       run: |