Update package.mustache

Author: cuongquay

graphql/package.mustache

@@ -52,7 +52,7 @@
     "webpack": "^4.43.0",
     "webpack-cli": "^3.3.12",
     "webpack-node-externals": "^2.3.0",
-    "simplify-sdk": "^0.1.37",
+    "simplify-sdk": "^0.1.40",
     "mocha": "^8.0.1",
     "nyc": "^15.1.0",
     "chai": "^4.2.0",