Issue #3295650 by Spokje, BR0kEN, Berdir, catch, Krzysztof Domański, longwave,...

Issue #3295650 by Spokje, BR0kEN, Berdir, catch, Krzysztof Domański, longwave, voleger, neclimdul: Stop recommending using \Drupal\Component\Assertion\Handle::register() in example.settings.local.php

(cherry picked from commit fa594a90)