Bump examples/codelabs from 5887661 to 43164eb

Bumps [examples/codelabs](https://github.com/flutter/codelabs) from `5887661` to `43164eb`.
- [Commits](flutter/codelabs@5887661...43164eb)

---
updated-dependencies:
- dependency-name: examples/codelabs
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>