Register method deprecated since gitlab 15.6

From runner logs:

WARNING: Support for registration tokens and runner parameters in the 'register' command has been deprecated in GitLab Runner 15.6 and will be replaced with support for authentication tokens. For more information, see https://gitlab.com/gitlab-org/gitlab/-/issues/380872

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information