chore(deps): bump starlette in /examples/strands/code-assistant (#276)

Bumps [starlette](https://github.com/Kludex/starlette) from 0.49.1 to 1.0.1.
- [Release notes](https://github.com/Kludex/starlette/releases)
- [Changelog](https://github.com/Kludex/starlette/blob/main/docs/release-notes.md)
- [Commits](Kludex/starlette@0.49.1...1.0.1)

---
updated-dependencies:
- dependency-name: starlette
  dependency-version: 1.0.1
  dependency-type: indirect
...

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