chore(composer/package): add illuminate/contracts and illuminate/log

Author: koshuang

composer.json

@@ -18,6 +18,8 @@
     },
     "require-dev": {
         "fzaninotto/faker": "^1.9@dev",
+        "illuminate/contracts": "^7.0",
+        "illuminate/log": "^7.0",
         "illuminate/support": "^7.0",
         "mockery/mockery": "^1.3.2",
         "orchestra/database": "^5.0",