chore: bump semantic-release and @semantic-release/git (#19)

Bumps [semantic-release](https://github.com/semantic-release/semantic-release) and [@semantic-release/git](https://github.com/semantic-release/git). These dependencies needed to be updated together.

Updates `semantic-release` from 15.14.0 to 16.0.2
- [Release notes](https://github.com/semantic-release/semantic-release/releases)
- [Commits](semantic-release/semantic-release@v15.14.0...v16.0.2)

Updates `@semantic-release/git` from 7.0.18 to 8.0.0
- [Release notes](https://github.com/semantic-release/git/releases)
- [Commits](semantic-release/git@v7.0.18...v8.0.0)

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

Author: dependabot-preview[bot]