MM-53813: Fix(accessibility): on channels page (#24122)

* fix(accessibility): on channels page

* fix lint and update dynamic-virtualized-list

* fix snapshot and update per feedback

* fix e2e tests

* fix test

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

e2e-tests/cypress/tests/integration/channels/team_settings/helpers.js

@@ -40,7 +40,7 @@ export const inviteUserByEmail = (email) => {
         typeWithForce(email).
         wait(TIMEOUTS.HALF_SEC).
         typeWithForce('{enter}');
-    cy.get('#inviteMembersButton').click();
+    cy.findByTestId('inviteButton').click();
 
     // # Wait for a while to ensure that email notification is sent
     cy.wait(TIMEOUTS.TWO_SEC);