Sort packages

composer.json

@@ -29,18 +29,18 @@
     "moneyphp/money": "^3.0"
   },
   "require-dev": {
-    "mockery/mockery": "~0.9",
-    "phpunit/phpunit": "~6.0",
     "graham-campbell/testbench": "~4.0",
-    "phpro/grumphp": "~0.12",
-    "sebastian/phpcpd": "~3.0",
-    "squizlabs/php_codesniffer": "~3.0",
     "jakub-onderka/php-parallel-lint": "~0.9",
-    "phpmd/phpmd": "~2.6",
-    "povils/phpmnd": "~1.1",
+    "mockery/mockery": "~0.9",
     "nikic/php-parser": "~3.1",
+    "phpmd/phpmd": "~2.6",
+    "phpro/grumphp": "~0.12",
     "phpstan/phpstan": "~0.8",
-    "sensiolabs/security-checker": "~4.1"
+    "phpunit/phpunit": "~6.0",
+    "povils/phpmnd": "~1.1",
+    "sebastian/phpcpd": "~3.0",
+    "sensiolabs/security-checker": "~4.1",
+    "squizlabs/php_codesniffer": "~3.0"
   },
   "autoload": {
     "files": [
@@ -57,6 +57,9 @@
   },
   "minimum-stability": "stable",
   "prefer-stable": true,
+  "config": {
+    "sort-packages": true
+  },
   "scripts": {
     "test": [
       "grumphp run"