chore(deps): update actions/upload-artifact action to v6 (#214)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build.yml

@@ -110,7 +110,7 @@ jobs:
 
           dot -Tpng projects_generated/androidFlat150modules/project_kts/graph.dot > flat.png
       - name: Archive production artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: graphs
           path: |