Fix the following apt-get update issue with ondrej/php PPA repo:
Repository 'https://ppa.launchpadcontent.net/ondrej/php/ubuntu noble InRelease'
changed its 'Label' value from '***** The main PPA for supported PHP versions
with many PECL extensions *****' to 'PPA for PHP'
Alternative fix might be: sudo apt update && sudo apt full-upgrade -y
PHPBB-17504
Also adjust Sphinx keywords splitting to be consistent with other search
backends when it comes to handling hyphen (like ignoring hyphen when it hasn't
NOT meaning and ignoring hyphen wrapped with "plus" signs)
PHPBB3-16941