Update phpunit/phpunit requirement from ^9.0.1 to ^11.4.0#19

jnbn merged 1 commit intomasterepigra/trstringhelper:masterfrom

dependabot/composer/phpunit/phpunit-tw-11.4.0epigra/trstringhelper:dependabot/composer/phpunit/phpunit-tw-11.4.0Copy head branch name to clipboard