Updating tests to use Xcode 16.4

[goergisn]

• Bumping used Xcode version for tests to 16.4
• Updating expected output

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

⚠️ 2 public changes detected ⚠️

Comparing update-tests-for-xcode-16 to main

🔀	2 Modifications

---

Package.swift

.dependencies

🔀 Modified

// From
.package(url: "https://github.com/apple/swift-argument-parser", "1.6.1"..<"2.0.0")

// To
.package(url: "https://github.com/apple/swift-argument-parser", "1.5.1"..<"2.0.0")

// From
.package(url: "https://github.com/apple/swift-docc-plugin", "1.4.5"..<"2.0.0")

// To
.package(url: "https://github.com/apple/swift-docc-plugin", "1.4.4"..<"2.0.0")

---

Analyzed targets: FileHandlingModule, PADCore, PADLogging, PADOutputGenerator, PADPackageFileAnalyzer, PADProjectBuilder, PADSwiftInterfaceDiff, PADSwiftInterfaceFileLocator, ShellModule, SwiftPackageFileHelperModule