chore(deps-dev): bump @microsoft/api-extractor from 7.13.2 to 7.15.1

Bumps [@microsoft/api-extractor](https://github.com/microsoft/rushstack) from 7.13.2 to 7.15.1.
- [Release notes](https://github.com/microsoft/rushstack/releases)
- [Commits](https://github.com/microsoft/rushstack/compare/@microsoft/api-extractor_v7.13.2...@microsoft/api-extractor_v7.15.1)

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