net/pecl-radius: Import more PHP 8 fixes

• Bump PORTREVISION for package change

PR: 265899
Reported by: Franco Fichtner <franco@opnsense.org>
Obtained from: https://github.com/fichtner/php-radius/commit/8a756ae7a411b7f7fdbcb44102736b09d0d1cec5

		https://github.com/fichtner/php-radius/commit/a82b0b9e3c45241f9a9e67dabbe21face8ad6282