deps: update actions/upload-artifact action to v6

Author: renovate[bot]

.github/workflows/build.yml

@@ -32,6 +32,6 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           path: dist/*.zip