databases/pecl-redis: php8.1 PHP Fatal error: Arginfo / zpp mismatch during call of Redis::pconnect()

Without patch port doesn't work with PHP 8.1 and probably with 8.0, 8.2 and 8.3 too.
Upstream issue: https://github.com/phpredis/phpredis/issues/2041

PR: 272451
Approved by: Daniel Ylitalo <daniel@blodan.se> (maintainer), arrowd (mentor)
Obtained from: https://github.com/phpredis/phpredis/issues/2041
Differential Revision: https://reviews.freebsd.org/D40984
MFH: 2023Q3

(cherry picked from commit e85832720f02bd37c3f9ebe5e97ae648798b6922)