Fix psalm issue: remove internal annotation from LoggerTrait::$logger

[gam6itko]

Q	A
Bugfix?	❌
Breaks BC?	❌
New feature?	❌
Issues	#...
Docs PR	spiral/docs#...

This class triggers psalm level 4 error

use Spiral\Logger\Traits\LoggerTrait;

class Foo
{
    use LoggerTrait;

    public function __construct() {
        $this->logger = $this->allocateLogger('bar');
    }

ERROR: InternalProperty
at /home/gam6itko/Foo.php:24:9
Foo::$logger is internal to Spiral but called from Foo (see https://psalm.dev/176)
        $this->logger = $this->allocateLogger('bar');