Update publish.yml

Author: ap891843

.github/workflows/publish.yml

@@ -22,7 +22,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     - name: Package VSIX
       run: npx vsce package
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v4
       with:
         name: VSIX
         path: "*.vsix"