cubicweb-vcreview #2424197 when file is a patch, search for author in the content of the patch instead of using revision author [done]

the previous patch search user in the patch's content, but only for created_by / owned_by relation handling, while we want it as Patch.originator

prioritynormal
typeenhancement
done in0.10.1
load0.100
load left0.000
closed by#c5f13d6e4e02 more patch author detection: we want to change Patch.originator, not only created/owned by relations. Closes #2424197, #a127b1c2fa62 Give priority to author found in the patch file. Closes #2416409