Parameter type for constructor of GreaterThan and LessThan constraints does not match parameter type for Assert::greaterThan() and Assert::lessThan()

[drexlma]

TypeError: PHPUnit\Framework\Constraint\GreaterThan::__construct(): Argument #1 ($value) must be of type int|float, string given, called in phar:///usr/local/bin/phpunit/phpunit/Framework/Assert.php on line 1620

PHPUnit 10.0.3 by Sebastian Bergmann and contributors.
Runtime: PHP 8.2.2

$this->assertGreaterThanOrEqual('1',(int) count($body['kategorien']));