Bump actions/upload-artifact from 4 to 5 (#828)

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -49,7 +49,7 @@ jobs:
 
             - name: Package VSIX
               run: npm install -g @vscode/vsce && vsce package
-            - uses: actions/upload-artifact@v4
+            - uses: actions/upload-artifact@v5
               with:
                 path: "*.vsix"
             - name: Release