Tasks that are blocked by other tasks don't get any other information
from those tasks.
In order to get updates on the state of the blocking tasks we now track
some fields (determined by the `task_dependency_tracking` attribute) in
the parent's chatter.
Task ID: 2601448
closesodoo/odoo#73965
Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>
