Bump security-framework-sys from 2.6.1 to 2.8.0 (#451)

Bumps [security-framework-sys](https://github.com/kornelski/rust-security-framework) from 2.6.1 to 2.8.0.
- [Release notes](https://github.com/kornelski/rust-security-framework/releases)
- [Commits](https://github.com/kornelski/rust-security-framework/compare/v2.6.1...v2.8.0)

---
updated-dependencies:
- dependency-name: security-framework-sys
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

Cargo.lock

@@ -1653,9 +1653,9 @@ dependencies = [
 
 [[package]]
 name = "security-framework-sys"
-version = "2.6.1"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0160a13a177a45bfb43ce71c01580998474f556ad854dcbca936dd2841a5c556"
+checksum = "31c9bb296072e961fcbd8853511dd39c2d8be2deb1e17c6860b1d30732b323b4"
 dependencies = [
  "core-foundation-sys",
  "libc",