cubicweb #5162935 can't delete entities ith computed relations [validation pending]

it attempts to delete from unexisting table, leading with cw 3.20.4 to integrity error which (rightly) prevents the deletion

priorityimportant
typebug
done in3.20.5
load0.100
load left0.000
closed by#d14db30b90d6 [repository] don't attempt to delete computed relation, they have no table in the database. Closes #5162935
patch[repository] don't attempt to delete computed relation, they have no table in the database. Closes #5162935 [applied]