Bump actions/upload-artifact from 5 to 6 (#693)

Author: dependabot[bot]

.github/workflows/build.yml

@@ -85,7 +85,7 @@ jobs:
         run: ./godelw docker build --verbose
 
       - name: Archive distribution
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: dist
           path: |