update ru translation
update ru translation

Change-Id: I42a35253e29b3c35b0b152f33734b03982571bf9

instructure/canvas-lms,instructure/canvas-lms,djbender/canvas-lms,SwinburneOnline/canvas-lms,redconfetti/canvas-lms,fronteerio/canvas-lms,matematikk-mooc/canvas-lms,redconfetti/canvas-lms,grahamb/canvas-lms,roxolan/canvas-lms,instructure/canvas-lms,venturehive/canvas-lms,HotChalk/canvas-lms,djbender/canvas-lms,SwinburneOnline/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,venturehive/canvas-lms,SwinburneOnline/canvas-lms,fronteerio/canvas-lms,roxolan/canvas-lms,dgynn/canvas-lms,redconfetti/canvas-lms,HotChalk/canvas-lms,grahamb/canvas-lms,venturehive/canvas-lms,sfu/canvas-lms,dgynn/canvas-lms,fronteerio/canvas-lms,instructure/canvas-lms,fronteerio/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,matematikk-mooc/canvas-lms,sfu/canvas-lms,redconfetti/canvas-lms,SwinburneOnline/canvas-lms,HotChalk/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,matematikk-mooc/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,roxolan/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,matematikk-mooc/canvas-lms,HotChalk/canvas-lms,dgynn/canvas-lms,roxolan/canvas-lms,dgynn/canvas-lms