Deprecation in test & lint

[kedarkhaire]

Description

Self deprecation -
Accessing the randomGenerator property is deprecated in drupal:10.2.x and is removed from drupal:11
Use getRandomGenerator() instead. See https://www.drupal.org/node/3358445
Changes to be made in Drupal\Tests\apigee_api_catalog\Functional\ApiDocsAdminTest::testApiDocAdministration

3x: Since twig/twig 3.9: Twig node "Drupal\Core\Template\TwigNodeTrans" is not marked as ready for using "yield" instead of "echo"; please make it ready and then flag it with the #[YieldReady] attribute.
1x in ApiDocsAdminTest::testApiDocAdministration from Drupal\Tests\apigee_api_catalog\Functional
1x in ApiDocsBreadcrumbTest::testApiDocBreadcrumb from Drupal\Tests\apigee_api_catalog\Functional
1x in SmartdocRoutingTest::testNotFoundSubscriber from Drupal\Tests\apigee_api_catalog\Functional