Issue #3326371 by Spokje: Fix PHPStan L1 error "Anonymous function has an unused use $foo."

...modules/basic_auth/tests/src/Functional/BasicAuthTest.php

...dules/config/tests/src/Functional/ConfigImportAllTest.php

...ontextual/tests/src/FunctionalJavascript/EditModeTest.php

.../src/Functional/EntityResource/EntityResourceTestBase.php

core/modules/system/tests/src/Kernel/Common/UrlTest.php

core/phpstan-baseline.neon

...al/Tests/Core/Render/MetadataBubblingUrlGeneratorTest.php

.../tests/Drupal/Tests/Core/Render/RendererRecursionTest.php