Fix PHPStan L1 errors "#pre_render/#lazy_builder callback '\Foo\Bar' at key 'n' is not trusted."

Applied MR and searched phpstan-baseline for "#pre_render callback " and all 3 instances have been addressed here.

Committed and pushed e55cf5ca78 to 10.1.x. Thanks!

Spokje → closed merge request !3798

Automatically closed - issue fixed for 2 weeks with no activity.