PHPStan: correct includes/admin/admin-internal-post-type.php #61

			message: '#^Action callback returns string but should not return anything\.$#'
			identifier: return.void
			count: 1
			path: ../includes/admin/admin-internal-post-type.php

		-
			message: '#^Filter callback return statement is missing\.$#'
			identifier: return.missing
			count: 1
			path: ../includes/admin/admin-internal-post-type.php