Log Message:
www/php-apcu: update to 5.1.22

pkgsrc change:

* Allow build with enabling PKG_OPTIONS: maintainer-zts.
* Remove trailing whitespace.

5.1.22 (2022-09-19)

- PHP 8.2 compatibility
- PHP 8.1 compatibility in apc.php
- Fix --enable-apcu-rwlocks configure option
- Enable transparent huge pages for mmap memory
- Use monotonic clock for TTL