fix: add working dir corresponding to issuse: actions/runner#2058

Author: hungnq1310

.github/workflows/convert-cnet.yaml

@@ -23,10 +23,12 @@ jobs:
       - uses: actions/checkout@v4
       - run: dir
       - name: install repo
+        working-directory: ${{github.workspace}}
         run: | 
           pip install -r requirements.txt
           bash cnext_convert.sh
       - uses: actions/download-artifact@v4
+        working-directory: ${{github.workspace}}
         with:
           name: my-artifact
       - name: Display structure of downloaded files