cubicweb-vcreview #4752901 put users who add tasks or comment to patch nosylist [validation pending]

This is particularly useful during integration process, where the integrator will usually add tasks or comments to a patch she is not reviewer of. This is also useful in general.

prioritynormal
typeenhancement
done in2.1.0
load0.500
load left0.000
closed by#a481809d90c3 [hooks] Add author of a task or of a comment on a task to patch nosylist
patch[hooks] Add author of a task or of a comment on a task to patch nosylist [applied]