yiisoft / di

Update composer.json

dependabot/composer/phpunit/phpunit-tw-8.4or-tw-9.0 . 535ce1...6783c0 . push triggered

Update phpunit/phpunit requirement from ^8.4 to ^8.4 || ^9.0

dependabot/composer/phpunit/phpunit-tw-8.4or-tw-9.0 . 535ce1 . push triggered