cubicweb #2148141 be more restrictive on email address permission [validation pending]

by default, only managers and owners should be able to see email address. Application that want "public" address (eg crm, drh...), should change that explicitly

prioritynormal
typeenhancement
done in3.15.0
load0.100
load left0.000
closed by#2ee254e74382 [schema] restrictive email address read permission. Closes #2148141