chore(deps): bump @grpc/grpc-js in /http2/node-grpc

Bumps [@grpc/grpc-js](https://github.com/grpc/grpc-node) from 1.12.6 to 1.13.0.
- [Release notes](https://github.com/grpc/grpc-node/releases)
- [Commits](https://github.com/grpc/grpc-node/compare/@grpc/grpc-js@1.12.6...@grpc/grpc-js@1.13.0)

---
updated-dependencies:
- dependency-name: "@grpc/grpc-js"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

http2/node-grpc/package-lock.json

@@ -8,7 +8,7 @@
   },
   "author": "",
   "dependencies": {
-    "@grpc/grpc-js": "^1.12.6",
+    "@grpc/grpc-js": "^1.13.0",
     "@grpc/proto-loader": "^0.7.7"
   }
 }