re-add id back to allowed fields for assignment/quiz api results
re-add id back to allowed fields for assignment/quiz api results

Test plan:
  - make sure ids show up for "all_dates" in quiz and assignment APIs

Change-Id: I9c3c65c044b9411c18ef018e6305c727be7ff320
Reviewed-on: https://gerrit.instructure.com/31221
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>
QA-Review: Myller de Araujo <e5c7c5e1b7f2ce5e9870cc98ec52b20b3006cb48@instructure.com>
Reviewed-by: Jason Madsen <bcb5fff571a20f07c35d17ba9c364855c776dce7@instructure.com>
Product-Review: Stanley Stuart <2b43fb8b7a234825d50dd49ce7892d78a59da8f3@instructure.com>

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