Fix the condition for OS artifact download (#2891)

.github/workflows/test.yaml

@@ -50,12 +50,12 @@ jobs:
           pip install -r tests/requirements.txt
 
       - name: Download HAOS image
-        if: ${{ inputs.use-artifact }}
+        if: ${{ !inputs.use-artifact }}
         run: |
           curl -sfL -o haos.qcow2.xz  https://os-artifacts.home-assistant.io/${{github.event.inputs.version}}/haos_ova-${{github.event.inputs.version}}.qcow2.xz
 
       - name: Get OS image artifact
-        if: ${{ !inputs.use-artifact }}
+        if: ${{ inputs.use-artifact }}
         uses: actions/download-artifact@v3
         with:
           name: ova-image