Update package.mustache

Author: cuongquay

graphql/lambda/package.mustache

@@ -26,7 +26,7 @@
     },
     "devDependencies": {
         "dotenv": "8.2.0",
-        "simplify-sdk": "^0.1.37",
+        "simplify-sdk": "^0.1.40",
         "aws-sdk": "^2.713.0",
         "adm-zip": "^0.4.16",
         "@babel/cli": "^7.10.4",