build(deps): bump braze-specification from 5afe797 to 7fb0479

Bumps [braze-specification](https://github.com/braze-community/braze-specification) from `5afe797` to `7fb0479`.
- [Release notes](https://github.com/braze-community/braze-specification/releases)
- [Commits](braze-community/braze-specification@5afe797...7fb0479)

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

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