fix(deps): bump objc2 from 0.5.2 to 0.6.1

Bumps [objc2](https://github.com/madsmtm/objc2) from 0.5.2 to 0.6.1.
- [Commits](madsmtm/objc2@objc2-0.5.2...objc2-0.6.1)

---
updated-dependencies:
- dependency-name: objc2
  dependency-version: 0.6.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -66,7 +66,7 @@ libc = "0.2.172"
 mimalloc = "0.1.46"
 mockito = "1.7.0"
 nix = { version = "0.29.0", features = ["feature", "fs", "ioctl", "process", "signal", "term", "user"] }
-objc2 = "0.5.2"
+objc2 = "0.6.1"
 objc2-app-kit = { version = "0.2.2", features = ["NSWorkspace"] }
 objc2-foundation = { version = "0.2.2", features = ["NSString", "NSURL"] }
 owo-colors = "4.2.0"