fix(deps): update dependency phpunit/phpunit to v9.6.30

Author: renovate[bot]

composer.json

@@ -20,7 +20,7 @@
     },
     "require-dev": {
         "composer/composer": "^2.9.2",
-        "phpunit/phpunit": "^9.6.21"
+        "phpunit/phpunit": "^9.6.30"
     },
     "extra": {
         "class": [

drainpipe-dev/composer.json

@@ -23,7 +23,7 @@
         "mockery/mockery": "^1.6.12",
         "phpspec/prophecy-phpunit": "^2",
         "phpstan/phpstan-deprecation-rules": "^2.0.3",
-        "phpunit/phpunit": "^9|^10|^11",
+        "phpunit/phpunit": "9.6.30",
         "symfony/phpunit-bridge": "^6",
         "symfony/yaml": "^6|^7",
         "tijsverkoyen/convert-to-junit-xml": "^1.11.0",