Bump @grpc/grpc-js in /packages/wormhole-relayer

Bumps  and [@grpc/grpc-js](https://github.com/grpc/grpc-node). These dependencies needed to be updated together.

Updates `@grpc/grpc-js` from 1.10.7 to 1.11.3
- [Release notes](https://github.com/grpc/grpc-node/releases)
- [Commits](https://github.com/grpc/grpc-node/compare/@grpc/grpc-js@1.10.7...@grpc/grpc-js@1.11.3)

Updates `@grpc/grpc-js` from 1.9.14 to 1.11.3
- [Release notes](https://github.com/grpc/grpc-node/releases)
- [Commits](https://github.com/grpc/grpc-node/compare/@grpc/grpc-js@1.10.7...@grpc/grpc-js@1.11.3)

---
updated-dependencies:
- dependency-name: "@grpc/grpc-js"
  dependency-type: indirect
- dependency-name: "@grpc/grpc-js"
  dependency-type: indirect
...

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