Adds type to cancel button to prevent default submit.
Adds type to cancel button to prevent default submit.

fixes CNVS-9975

test plan:
	- Go to a user's profile
	- Click edit
	- Change the user's name
	- Click cancel
	- The user's name should not update.

Change-Id: Iaa2bbeada63eaeb5521bbb1be627f530d6093563
Reviewed-on: https://gerrit.instructure.com/38758
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>
Reviewed-by: Jeremy Stanley <b3f594e10a9edcf5413cf1190121d45078c62290@instructure.com>
Product-Review: Jeremy Stanley <b3f594e10a9edcf5413cf1190121d45078c62290@instructure.com>
QA-Review: Trevor deHaan <85df72112e8a9484fec7b3db2e31789c2c2d4e07@instructure.com>

djbender/canvas-lms,efrj/canvas-lms,instructure/canvas-lms,venturehive/canvas-lms,tgroshon/canvas-lms,djbender/canvas-lms,jay3126/canvas-lms,djbender/canvas-lms,tgroshon/canvas-lms,Jyaasa/canvas-lms,Jyaasa/canvas-lms,Jyaasa/canvas-lms,kyroskoh/canvas-lms,samuels410/greatlakes-lms,leftplusrightllc/canvas-lms,utkarshx/canvas-lms,roxolan/canvas-lms,instructure/canvas-lms,va7map/canvas-lms,va7map/canvas-lms,Jyaasa/canvas-lms,ShreniiNepal/shrenii_lmp,leftplusrightllc/canvas-lms,utkarshx/canvas-lms,dgynn/canvas-lms,dgynn/canvas-lms,tgroshon/canvas-lms,venturehive/canvas-lms,juoni/canvas-lms,wrdsb/canvas-lms,tgroshon/canvas-lms,greyhwndz/canvas-lms,narigone/canvas,juoni/canvas-lms,sdeleon28/canvas-lms,leftplusrightllc/canvas-lms,roxolan/canvas-lms,HotChalk/canvas-lms,gbleydon/canvas-lms,instructure/canvas-lms,dgynn/canvas-lms,kyroskoh/canvas-lms,wye0220/shindig-canvas,skmezanul/canvas-lms,matematikk-mooc/canvas-lms,antoniuslin/canvas-lms,fronteerio/canvas-lms,sdeleon28/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,antoniuslin/canvas-lms,fronteerio/canvas-lms,fronteerio/canvas-lms,va7map/canvas-lms,fronteerio/canvas-lms,leftplusrightllc/canvas-lms,SwinburneOnline/canvas-lms,wrdsb/canvas-lms,HotChalk/canvas-lms,redconfetti/canvas-lms,kyroskoh/canvas-lms,efrj/canvas-lms,instructure/canvas-lms,efrj/canvas-lms,samuels410/greatlakes-lms,skmezanul/canvas-lms,sfu/canvas-lms,snehakachroo1/LSI_replica,utkarshx/canvas-lms,samuels410/greatlakes-lms,sdeleon28/canvas-lms,ShreniiNepal/shrenii_lmp,antoniuslin/canvas-lms,SwinburneOnline/canvas-lms,wrdsb/canvas-lms,djbender/canvas-lms,venturehive/canvas-lms,va7map/canvas-lms,shidao-fm/canvas-lms,matematikk-mooc/canvas-lms,eCNAP/CANVAS,whalejasmine/canvas-lms,Rvor/canvas-lms,skmezanul/canvas-lms,gbleydon/canvas-lms,jay3126/canvas-lms,shidao-fm/canvas-lms,sfu/canvas-lms,shidao-fm/canvas-lms,Rvor/canvas-lms,venturehive/canvas-lms,jay3126/canvas-lms,Rvor/canvas-lms,roxolan/canvas-lms,redconfetti/canvas-lms,AndranikMarkosyan/lms,AndranikMarkosyan/lms,narigone/canvas,snehakachroo1/LSI_replica,whalejasmine/canvas-lms,juoni/canvas-lms,kyroskoh/canvas-lms,jay3126/canvas-lms,narigone/canvas,SwinburneOnline/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,skmezanul/canvas-lms,Rvor/canvas-lms,sfu/canvas-lms,efrj/canvas-lms,wrdsb/canvas-lms,ShreniiNepal/shrenii_lmp,whalejasmine/canvas-lms,dgynn/canvas-lms,snehakachroo1/LSI_replica,redconfetti/canvas-lms,samuels410/greatlakes-lms,greyhwndz/canvas-lms,wye0220/shindig-canvas,greyhwndz/canvas-lms,roxolan/canvas-lms,redconfetti/canvas-lms,instructure/canvas-lms,eCNAP/CANVAS,utkarshx/canvas-lms,matematikk-mooc/canvas-lms,narigone/canvas,grahamb/canvas-lms,juoni/canvas-lms,instructure/canvas-lms,HotChalk/canvas-lms,greyhwndz/canvas-lms,eCNAP/CANVAS,ShreniiNepal/shrenii_lmp,snehakachroo1/LSI_replica,shidao-fm/canvas-lms,AndranikMarkosyan/lms,grahamb/canvas-lms,instructure/canvas-lms,grahamb/canvas-lms,SwinburneOnline/canvas-lms,gbleydon/canvas-lms,eCNAP/CANVAS,AndranikMarkosyan/lms,HotChalk/canvas-lms,sfu/canvas-lms,wye0220/shindig-canvas,antoniuslin/canvas-lms,grahamb/canvas-lms,sdeleon28/canvas-lms,whalejasmine/canvas-lms,matematikk-mooc/canvas-lms