fixing larastan errors

Author: georgeboot

composer.json

@@ -27,7 +27,8 @@
     },
     "require-dev": {
         "mockery/mockery": "^1.2",
-        "orchestra/testbench": "^4.0|^5.0|^6.0",
+        "nunomaduro/larastan": "^0.6.13",
+        "orchestra/testbench": "^6.9",
         "phpunit/phpunit": "^8.0|^9.0"
     },
     "autoload": {
@@ -37,7 +38,7 @@
     },
     "autoload-dev": {
         "psr-4": {
-            "Georgeboot\\LaravelEchoApiGateway\\Tests\\": "tests"
+            "Georgeboot\\LaravelEchoApiGateway\\Tests\\": "php-tests"
         }
     },
     "scripts": {