Bumps [objc_exception](https://github.com/SSheldon/rust-objc-exception) from 0.1.1 to 0.1.2.
- [Release notes](https://github.com/SSheldon/rust-objc-exception/releases)
- [Commits](SSheldon/rust-objc-exception@0.1.1...0.1.2)

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