update fa translation
update fa translation

Change-Id: Ida53087bbbfc6f4b1f09ba70080f07386afb0d5f
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/242966
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>

sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms