build(deps): bump braze-specification from b3ca431 to f27970e

Bumps [braze-specification](https://github.com/braze-community/braze-specification) from `b3ca431` to `f27970e`.
- [Release notes](https://github.com/braze-community/braze-specification/releases)
- [Commits](braze-community/braze-specification@b3ca431...f27970e)

---
updated-dependencies:
- dependency-name: braze-specification
  dependency-type: direct:production
...

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