Only suggest existing tag once

9 jobs for 1427-duplicate-tag in 8 minutes and 38 seconds (queued for 3 seconds)
Name Stage Failure
failed
check_api_dependencies Deps
PyLD                       1.0.5   2.0.3   sdist
pytest-django 4.3.0 4.4.0 wheel
requests-http-signature 0.0.3 0.2.0 wheel
setuptools 56.2.0 57.0.0 wheel
Twisted 20.3.0 21.2.0 wheel
uvicorn 0.13.4 0.14.0 wheel
websockets 8.1 9.1 sdist
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1