pin execjs version to 1.4.0
pin execjs version to 1.4.0

Change-Id: I3cafa727fccd5d1794f42387d667faabc142e769
Reviewed-on: https://gerrit.instructure.com/23544
Reviewed-by: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
Product-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
QA-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
Tested-by: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>

kyroskoh/canvas-lms,Jyaasa/canvas-lms,SwinburneOnline/canvas-lms,wrdsb/canvas-lms,sfu/canvas-lms,arrivu/jigsaw-lms,efrj/canvas-lms,landonwilkins/canvas-lms,leftplusrightllc/canvas-lms,greyhwndz/canvas-lms,roxolan/canvas-lms,fronteerio/canvas-lms,fronteerio/canvas-lms,loganrun/pincan,antoniuslin/canvas-lms,utkarshx/canvas-lms,roxolan/canvas-lms,Unow/canvas-lms,Rvor/canvas-lms,grahamb/canvas-lms,whalejasmine/canvas-lms,skmezanul/canvas-lms,arrivu/qibla-ecampus,arrivu/qibla-ecampus,sfu/canvas-lms,juoni/canvas-lms,roxolan/canvas-lms,antoniuslin/canvas-lms,merichar/canvas-lms,samuels410/greatlakes-lms,va7map/canvas-lms,sdeleon28/canvas-lms,sdeleon28/canvas-lms,ShreniiNepal/shrenii_lmp,va7map/canvas-lms,grahamb/canvas-lms,utkarshx/canvas-lms,sfu/canvas-lms,redconfetti/canvas-lms,landonwilkins/canvas-lms,usmschuck/canvas,HotChalk/canvas-lms,kyroskoh/canvas-lms,sfu/canvas-lms,redconfetti/canvas-lms,SwinburneOnline/canvas-lms,redconfetti/canvas-lms,Unow/canvas-lms,leftplusrightllc/canvas-lms,Rvor/canvas-lms,juoni/canvas-lms,djbender/canvas-lms,loganrun/pincan,shidao-fm/canvas-lms,greyhwndz/canvas-lms,utkarshx/canvas-lms,tgroshon/canvas-lms,efrj/canvas-lms,merichar/canvas-lms,HotChalk/canvas-lms,jay3126/canvas-lms,arrivu/jigsaw-lms,antoniuslin/canvas-lms,ShreniiNepal/shrenii_lmp,sfu/canvas-lms,HotChalk/canvas-lms,arrivu/hoodemo,wimemx/Canvas,fronteerio/canvas-lms,wrdsb/canvas-lms,landonwilkins/canvas-lms,efrj/canvas-lms,landonwilkins/canvas-lms,arrivu/qibla-ecampus,whalejasmine/canvas-lms,usmschuck/canvas,venturehive/canvas-lms,wimemx/Canvas,skmezanul/canvas-lms,tgroshon/canvas-lms,jay3126/canvas-lms,SwinburneOnline/canvas-lms,tgroshon/canvas-lms,antoniuslin/canvas-lms,leftplusrightllc/canvas-lms,venturehive/canvas-lms,juoni/canvas-lms,jay3126/canvas-lms,arrivu/hoodemo,fronteerio/canvas-lms,arrivu/hoodemo,roxolan/canvas-lms,merichar/canvas-lms,greyhwndz/canvas-lms,samuels410/greatlakes-lms,sfu/canvas-lms,va7map/canvas-lms,shidao-fm/canvas-lms,Jyaasa/canvas-lms,grahamb/canvas-lms,arrivu/jigsaw-lms,jay3126/canvas-lms,wrdsb/canvas-lms,utkarshx/canvas-lms,Rvor/canvas-lms,va7map/canvas-lms,kyroskoh/canvas-lms,SwinburneOnline/canvas-lms,kyroskoh/canvas-lms,wye0220/shindig-canvas,djbender/canvas-lms,grahamb/canvas-lms,HotChalk/canvas-lms,shidao-fm/canvas-lms,samuels410/greatlakes-lms,wye0220/shindig-canvas,arrivu/arrivu-lms,shidao-fm/canvas-lms,juoni/canvas-lms,tgroshon/canvas-lms,grahamb/canvas-lms,ShreniiNepal/shrenii_lmp,whalejasmine/canvas-lms,venturehive/canvas-lms,wye0220/shindig-canvas,greyhwndz/canvas-lms,sfu/canvas-lms,wrdsb/canvas-lms,usmschuck/canvas,leftplusrightllc/canvas-lms,skmezanul/canvas-lms,loganrun/pincan,arrivu/arrivu-lms,samuels410/greatlakes-lms,Rvor/canvas-lms,Jyaasa/canvas-lms,whalejasmine/canvas-lms,venturehive/canvas-lms,djbender/canvas-lms,djbender/canvas-lms,skmezanul/canvas-lms,Jyaasa/canvas-lms,usmschuck/canvas,ShreniiNepal/shrenii_lmp,wimemx/Canvas,sdeleon28/canvas-lms,Unow/canvas-lms,redconfetti/canvas-lms,arrivu/arrivu-lms,efrj/canvas-lms,sdeleon28/canvas-lms