fix: find artifact again only after build

Author: thymikee

action.yml

@@ -192,6 +192,7 @@ runs:
 
     # Find artifact URL again before uploading, as other concurrent workflows could upload the same artifact
     - name: Find artifact URL again before uploading
+      if: ${{ !steps.find-artifact.outputs.artifact-url }}
       id: find-artifact-after-build
       uses: callstackincubator/android/.github/actions/find-artifact@v1
       with: