Deploy Tokens with read access to Packages are not working

Summary

In milestone 13.0, GitLab added support for Deploy tokens to read and write to the Package Registry. However, it's been reported in this issue that Deploy tokens are not able to pull packages with the read_registry scope assigned.

Steps to reproduce

1. Publish a package to the registry
2. Assign a Deploy token with read_package_registry scope
3. Try to pull the package
4. Receive an error

Example Project

• Walk-through of issue: https://youtu.be/43iHv6tbOec