chore(lint): Enable no-mixed-operators allowing same precedence checking for mixed bitwise, comparison, logical, and relational operators but not arithmetic.
chore(lint): Enable no-mixed-operators allowing same precedence checking for mixed bitwise, comparison, logical, and relational operators but not arithmetic.

sarracini/activity-stream,AdamHillier/activity-stream,rlr/activity-streams,AdamHillier/activity-stream,JaredKerim-Mozilla/activity-stream,mozilla/activity-streams,JaredKerim-Mozilla/activity-stream,sarracini/activity-stream,Mardak/activity-stream,sarracini/activity-stream,mozilla/activity-stream,mozilla/activity-stream,rlr/activity-streams,sarracini/activity-stream,mozilla/activity-streams,Mardak/activity-stream,AdamHillier/activity-stream,mozilla/activity-stream,Mardak/activity-stream,Mardak/activity-stream,JaredKerim-Mozilla/activity-stream,AdamHillier/activity-stream,JaredKerim-Mozilla/activity-stream,rlr/activity-streams,mozilla/activity-stream,rlr/activity-streams