Today, the blueprint can import yaml in 2 ways:
import using the url of the plugin.yaml.
import using the relative path (in the blueprint) of the plugin.yaml
Need to add support for import plugin, without path to the yaml file, which should be the recommended behavior.
The manager should be able to convert the import request to a specific plugin, and to locate the local yaml file.
the format should contain optional version and platform, for exmaple: