Update email editor acceptance test

MAILPOET-6331

mailpoet/tests/acceptance/EmailEditor/CreateAndSendEmailUsingGutenbergCest.php

@@ -147,6 +147,8 @@ class CreateAndSendEmailUsingGutenbergCest {
 
   private function closeTemplateSelectionModal(\AcceptanceTester $i): void {
     $i->wantTo('Close template selector');
+    $i->waitForElementClickable('.email-editor-start_from_scratch_button');
+    $i->click('[aria-label="Basic"]');
     $i->waitForElementVisible('.block-editor-block-preview__container');
     $i->click('[aria-label="Close"]');
   }

packages/js/email-editor/src/components/template-select/select-modal.tsx

@@ -101,6 +101,7 @@ export function SelectTemplateModal( {
 				<FlexItem>
 					<Button
 						variant="tertiary"
+						className="email-editor-start_from_scratch_button"
 						onClick={ () => handleCloseWithoutSelection() }
 						isBusy={ ! hasTemplates }
 					>