[PR Feedback] Add ManagerServicesWriteGuard#get_mut
[PR Feedback] Add ManagerServicesWriteGuard#get_mut

This gives us the modify-in-place behavior we want.

Signed-off-by: Christopher Maier <b4598f17a90ef80817bae8ad6c37249740caafb4@chef.io>

habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat