Issue #3351500 by catch: Skip Drupal\Tests\layout_builder\FunctionalJavascript\ContextualLinksTest

(cherry picked from commit 309a543f)
(cherry picked from commit 0e7aa51a)
(cherry picked from commit b1b04c73)

core/modules/layout_builder/tests/src/FunctionalJavascript/ContextualLinksTest.php

@@ -66,6 +66,8 @@ protected function setUp(): void {
    * Tests that the contextual links inside Layout Builder are removed.
    */
   public function testContextualLinks() {
+    // Skipped due to frequent random test failures.
+    $this->markTestSkipped();
     $page = $this->getSession()->getPage();
 
     $field_ui_prefix = 'admin/structure/types/manage/bundle_with_section_field';