Updateb to use cloudchannel 8

Author: tiny-ben-tran

CHANGELOG.md

@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Changed
+- Set default cloudChannel to 8
+
 ## 2.1.0 - 2023-03-27
 
 ### Fixed

src/test/ts/browser/LoadTest.ts

@@ -21,8 +21,6 @@ UnitTest.asynctest('LoadTest', (success, failure) => {
     Step.sync(() => {
       // select the SugarElement we just created and use the jQuery extension to make tinymce
       $('div.test-editor').tinymce({
-        channel: '8-testing',
-        api_key: 'qagffr3pkuv17a8on1afax661irst1hbr4e6tbv888sz91jc',
         setup: (_editor: Editor) => {
           seenSetup.set(true);
         },