provide id for option props

flag=none

test plan:
  - specs pass

qa risk: low

Change-Id: Id7548234277366abe9e528fd6982ca36fafbedee
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/274196
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

@@ -80,7 +80,6 @@ const ignoredErrors = [
   /Invariant Violation/,
   /It looks like you're using the wrong act/,
   /modalProps.onDismiss is not a function/,
-  /Must provide id for each option via `getOptionProps`/,
   /Prop `children` should be supplied unless/,
   /props.setRCEOpen is not a function/,
   /React does not recognize the `%s` prop on a DOM element/,

ui/features/k5_dashboard/react/__tests__/CreateCourseModal.test.js

@@ -128,17 +128,17 @@ describe('CreateCourseModal', () => {
     const accountsPage1 = []
     for (let i = 0; i < 50; i++) {
       accountsPage1.push({
-        id: i,
+        id: String(i),
         name: String(i)
       })
     }
     const accountsPage2 = [
       {
-        id: 51,
+        id: '51',
         name: '51'
       },
       {
-        id: 52,
+        id: '52',
         name: '52'
       }
     ]