chore(phive): add phpunit ^10.5.16 dependency

.phive/phars.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <phive xmlns="https://phar.io/phive">
   <phar name="phpstan" version="1.10.60" installed="1.10.60" location="./tools/phpstan" copy="false"/>
+  <phar name="phpunit" version="^10.5.16" installed="10.5.16" location="./tools/phpunit" copy="false"/>
 </phive>