Bump the npm_and_yarn group across 1 directory with 2 updates

Bumps the npm_and_yarn group with 2 updates in the / directory: [@grpc/grpc-js](https://github.com/grpc/grpc-node) and [google-gax](https://github.com/googleapis/gax-nodejs/tree/HEAD/gax).


Updates `@grpc/grpc-js` from 1.6.10 to 1.8.22
- [Release notes](https://github.com/grpc/grpc-node/releases)
- [Commits](https://github.com/grpc/grpc-node/compare/@grpc/[email protected]...@grpc/[email protected])

Updates `google-gax` from 3.0.3 to 3.6.1
- [Release notes](https://github.com/googleapis/gax-nodejs/releases)
- [Changelog](https://github.com/googleapis/gax-nodejs/blob/main/gax/CHANGELOG.md)
- [Commits](https://github.com/googleapis/gax-nodejs/commits/v3.6.1/gax)

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

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