Merge pull request #863 from WyriHaximus/renovate/phpunit

Update dependency phpunit/phpunit to ^9.6.16

Author: WyriHaximus

composer.json

@@ -23,7 +23,7 @@
     "php-parallel-lint/php-parallel-lint": "^1.3.2",
     "php-standard-library/psalm-plugin": "^1.1.5 || ^2.2.1",
     "phpstan/phpstan": "^1.10.39",
-    "phpunit/phpunit": "^9.6.15",
+    "phpunit/phpunit": "^9.6.16",
     "psalm/plugin-mockery": "^1.1",
     "psalm/plugin-phpunit": "^0.18.4",
     "roave/backward-compatibility-check": "^8.6.0",