Fix artifact upload

Author: netmindz

.github/workflows/wled-ci.yml

@@ -64,12 +64,13 @@ jobs:
       env:
         WLED_RELEASE: True
       run: pio run -e ${{ matrix.environment }}
+    - name: Rename Bin
+      run: mv .pio/build/${{ matrix.environment }}/firmware.bin firmware-${{ matrix.environment }}.bin
     - uses: actions/upload-artifact@v4
       with:
         name: firmware-${{ matrix.environment }}
         path: |
-          build_output/firmware/*.bin
-          build_output/firmware/*.gz
+          .pio/build/${{ matrix.environment }}/firmware.bin
     - uses: actions/upload-artifact@v4
       if: startsWith(github.ref, 'refs/tags/')
       with: