chore(deps): remove kwn/php-rdkafka-stubs (#185)

Author: simPod

composer.json

@@ -27,17 +27,13 @@
     "require-dev": {
         "doctrine/coding-standard": "^12.0",
         "infection/infection": "^0.29.0",
-        "kwn/php-rdkafka-stubs": "^2.0",
         "phpstan/extension-installer": "^1.1",
         "phpstan/phpstan": "1.12.3",
         "phpstan/phpstan-phpunit": "1.4.0",
         "phpstan/phpstan-strict-rules": "1.6.0",
         "phpunit/phpunit": "^11.0",
         "thecodingmachine/phpstan-safe-rule": "^1.0"
     },
-    "suggest": {
-        "kwn/php-rdkafka-stubs": "Support and autocompletion for RDKafka in IDE | require as dev dependency"
-    },
     "autoload": {
         "psr-4": {
             "SimPod\\Kafka\\": "src/"