build(deps): bump file-type from 21.3.1 to 21.3.2 in /extensions/git (#302473)

Bumps [file-type](https://github.com/sindresorhus/file-type) from 21.3.1 to 21.3.2.
- [Release notes](https://github.com/sindresorhus/file-type/releases)
- [Commits](https://github.com/sindresorhus/file-type/compare/v21.3.1...v21.3.2)

---
updated-dependencies:
- dependency-name: file-type
  dependency-version: 21.3.2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>