MM-51735 Remove references to mattermost-redux from Boards (#22694)

* MM-51735 Remove references to mattermost-redux from Boards

* Fix styling and remove debug comments

* Update Playbooks Jest config to point to mattermost-redux correctly

webapp/boards/webpack.config.js

@@ -53,8 +53,6 @@ const config = {
     resolve: {
         alias: {
             src: path.resolve(__dirname, './src/'),
-            // 'mattermost-redux': path.resolve(__dirname, '../channels/src/packages/mattermost-redux/src/'),
-            // reselect: path.resolve(__dirname, '../channels/src/packages/reselect/src/index'),
             '@mattermost/client': path.resolve(__dirname, '../platform/client/src/'),
             '@mattermost/components': path.resolve(__dirname, '../platform/components/src/'),
         },