chore(deps): bump the production-dependencies group with 2 updates

Bumps the production-dependencies group with 2 updates: [gremlinpython](https://tinkerpop.apache.org) and [async-timeout](https://github.com/aio-libs/async-timeout).


Updates `gremlinpython` from 3.7.2 to 3.8.1

Updates `async-timeout` from 5.0.1 to 4.0.3
- [Release notes](https://github.com/aio-libs/async-timeout/releases)
- [Changelog](https://github.com/aio-libs-abandoned/async-timeout/blob/master/CHANGES.rst)
- [Commits](aio-libs-abandoned/async-timeout@v5.0.1...v4.0.3)

---
updated-dependencies:
- dependency-name: gremlinpython
  dependency-version: 3.8.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
- dependency-name: async-timeout
  dependency-version: 4.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: production-dependencies
...

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Author: dependabot[bot]