fix(deps): bump objc2-foundation from 0.2.2 to 0.3.1

Bumps [objc2-foundation](https://github.com/madsmtm/objc2) from 0.2.2 to 0.3.1.
- [Commits](madsmtm/objc2@objc2-0.2.2...objc-sys-0.3.1)

---
updated-dependencies:
- dependency-name: objc2-foundation
  dependency-version: 0.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -101,7 +101,7 @@ nix = { version = "0.29.0", features = [
 objc = "0.2.7"
 objc2 = "0.5.2"
 objc2-app-kit = "0.2.2"
-objc2-foundation = "0.2.2"
+objc2-foundation = "0.3.1"
 objc2-input-method-kit = "0.2.2"
 once_cell = "1.19.0"
 parking_lot = "0.12.3"

Cargo.toml

@@ -172,7 +172,7 @@ skim = { version = "0.16.2" }
 [target.'cfg(target_os = "macos")'.dependencies]
 objc2 = "0.5.2"
 objc2-app-kit = { version = "0.2.2", features = ["NSWorkspace"] }
-objc2-foundation = { version = "0.2.2", features = ["NSString", "NSURL"] }
+objc2-foundation = { version = "0.3.1", features = ["NSString", "NSURL"] }
 security-framework = "3.2.0"
 
 [target.'cfg(windows)'.dependencies]