Bump gRPC dependency to 1.20.2
This version has prebuilt binaries for Node 12.
"repository": "https://github.com/pulumi/pulumi/sdk/nodejs",
"dependencies": {
"google-protobuf": "^3.5.0",
- "grpc": "^1.12.2",
+ "grpc": "^1.20.2",
"minimist": "^1.2.0",
"normalize-package-data": "^2.4.0",
"protobufjs": "^6.8.6",
