composer(deps): bump phpunit/phpunit from 9.5.9 to 9.6.4 in /src/php#83

dependabot[bot] wants to merge 1 commit intomastercodedge/coding-challenges:masterfrom

dependabot/composer/src/php/phpunit/phpunit-9.6.4codedge/coding-challenges:dependabot/composer/src/php/phpunit/phpunit-9.6.4Copy head branch name to clipboard