fix: [attributes:massEdit] proposal option not by default
fix: [attributes:massEdit] proposal option not by default

this way we do not change the default behavior which was changed in commit 9b33476eedd184bc46665aaae57533ddcf35e5f7
SteveClement/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP