Bump the npm_and_yarn group across 2 directories with 1 update

Bumps the npm_and_yarn group with 1 update in the /examples/autonaming-overlay directory: [@grpc/grpc-js](https://github.com/grpc/grpc-node).
Bumps the npm_and_yarn group with 1 update in the /examples/aws-native-naming-conventions directory: [@grpc/grpc-js](https://github.com/grpc/grpc-node).


Updates `@grpc/grpc-js` from 1.8.17 to 1.12.2
- [Release notes](https://github.com/grpc/grpc-node/releases)
- [Commits](https://github.com/grpc/grpc-node/compare/@grpc/[email protected]...@grpc/[email protected])

Updates `@grpc/grpc-js` from 1.8.17 to 1.12.2
- [Release notes](https://github.com/grpc/grpc-node/releases)
- [Commits](https://github.com/grpc/grpc-node/compare/@grpc/[email protected]...@grpc/[email protected])

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

Signed-off-by: dependabot[bot] <[email protected]>