fix: e2e tests (#22807)

* fix: e2e tests

* add more fix

* fixed_custom_categories

---------

Co-authored-by: Furqan Malik <furqan.malik@mattermost.com>
Co-authored-by: Mattermost Build <build@mattermost.com>

e2e-tests/cypress/tests/support/ui/sidebar_left.ts

@@ -213,7 +213,7 @@ declare global {
              * @param {string} item - dropdown menu. If set, it will do click action.
              *
              * @example
-             *   cy.uiBrowseOrCreateChannel('Browse Channels');
+             *   cy.uiBrowseOrCreateChannel('Browse channels');
              */
             uiBrowseOrCreateChannel(item: string): Chainable;