"Self-referential environments" raises error

[OldGrumpyViking]

Hi

Thank you for a very nice tool :)

Reference to documentation: Self-referential environments

Using config:

[tool.hatch.envs.lock]
template = "lock"

$ hatch --version
Hatch, version 1.4.0
$ hatch run lock:pip list
KeyError: 'type'