provide correct prop types to StudentFooter

flag=none

test plan:
  - specs pass

qa risk: low

Change-Id: I92734176989135d0c4e05b9f63288290e64c2172
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/274037
Tested-by: Service Cloud Jenkins <svc.cloudjenkins@instructure.com>
Reviewed-by: Omar Soto-Fortuño <omar.soto@instructure.com>
QA-Review: Omar Soto-Fortuño <omar.soto@instructure.com>
Product-Review: Omar Soto-Fortuño <omar.soto@instructure.com>

jest/jest-setup.js

@@ -59,13 +59,12 @@ const ignoredErrors = [
   /Function components cannot be given refs/,
   /Functions are not valid as a React child/,
   /invalid messageType: (notSupported|undefined)/,
-  /Invalid prop `assignmentID` of type `number` supplied to `StudentFooter`/,
   /Invalid prop `background` of value `` supplied to `View`, expected one of/,
   /Invalid prop `children` of type `array` supplied to `Transition`/,
   /Invalid prop `children` supplied to `(Option|View)`/,
   /Invalid prop `conversation._id` of type `number` supplied to `ComposeModalManager`/,
   /Invalid prop `courseId` of type `number` supplied to `(DirectShareUserModal|K5Announcement)`/,
-  /Invalid prop `courseID` of type `number` supplied to `(StudentFooter|StudentLastAttended)`/,
+  /Invalid prop `courseID` of type `number` supplied to `StudentLastAttended`/,
   /Invalid prop `currentFolder` of type `Object` supplied to `FilePreview`/,
   /Invalid prop `currentUserId` of type `number` supplied to `AddStudentModal`/,
   /Invalid prop `disabled` of type `object` supplied to `(Checkbox|ToggleFacade)`/,

ui/features/assignments_show_student/react/components/__tests__/SubmissionManager.test.js

@@ -159,8 +159,8 @@ describe('SubmissionManager', () => {
       beforeEach(() => {
         window.ENV = {
           CONFETTI_ENABLED: enabled,
-          ASSIGNMENT_ID: 1,
-          COURSE_ID: 1
+          ASSIGNMENT_ID: '1',
+          COURSE_ID: '1'
         }
       })