fix build in workflow

How did I miss that?

Author: mstatistics

.github/workflows/build.yml

@@ -90,6 +90,7 @@ jobs:
           java-version: 17
           distribution: temurin
           architecture: ${{ matrix.architecture }}
+      - run: ./gradlew build -PArchOverride=${{ matrix.arch-override }}
       - uses: actions/upload-artifact@v4
         with:
           name: jar-${{ matrix.artifact-name }}