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/onboarding/invalidate_pending_email_invitations_spec.js

@@ -103,6 +103,6 @@ describe('Onboarding', () => {
         cy.findByRole('textbox', {name: 'Add or Invite People'}).
             typeWithForce(email).wait(TIMEOUTS.HALF_SEC).
             typeWithForce('{enter}');
-        cy.get('#inviteMembersButton').click();
+        cy.findByTestId('inviteButton').click();
     }
 });