chore(deps): update starlette-context requirement

Updates the requirements on [starlette-context](https://github.com/tomwojcik/starlette-context) to permit the latest version.
- [Release notes](https://github.com/tomwojcik/starlette-context/releases)
- [Commits](https://github.com/tomwojcik/starlette-context/compare/v0.3.6...v0.4.0)

---
updated-dependencies:
- dependency-name: starlette-context
  dependency-type: direct:production
...

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