Update actions/upload-artifact action to v7

Author: renovate[bot]

.github/workflows/build.yml

@@ -93,7 +93,7 @@ jobs:
           tree ${{ env.ARTIFACTS_FOLDER }}
 
       - name: 📦 Upload artifacts
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: plugin-artifacts-${{ matrix.os }}
           path: ${{ env.ARTIFACTS_FOLDER }}/