fix image upload

Author: sjpb

.github/workflows/s3-image-sync.yml

@@ -107,7 +107,7 @@ jobs:
       - name: Convert image to QCOW2
         run: |
           . venv/bin/activate
-          qemu-img convert -f raw -O qcow2 -c "${{ env.RUNNER_IMAGE_DIR }}/${{ env.TARGET_IMAGE }}.raw" "${{ env.TARGET_IMAGE }}"
+          qemu-img convert -f raw -O qcow2 -c "${{ env.RUNNER_IMAGE_DIR }}/${{ env.TARGET_IMAGE }}.raw" "${{ env.RUNNER_IMAGE_DIR }}/${{ env.TARGET_IMAGE }}"
         shell: bash
 
       - name: Upload Image to S3