Missing Mono.Posix.NETStandard Windows ARM64 binary #765

Describe the bug
On Windows ARM64, Attack Surface Analyzer CLI crashes during file monitoring with a missing assembly error: Mono.Posix.NETStandard not found.

To Reproduce
Steps to reproduce the behavior:

1. Install ASA CLI as a global dotnet tool: dotnet tool install -g Microsoft.CST.AttackSurfaceAnalyzer.CLI
2. Run guided mode with file monitoring enabled: asa guide -cCdlFkpPrstuwm --exportsarif --outputpath asa
3. Wait until monitoring starts (Begin FileSystemMonitor)
4. See repeated System.IO.FileNotFoundException for Mono.Posix.NETStandard

Expected behavior
Guided mode with file monitoring should complete without assembly load errors on Windows ARM64.

System Configuration (please complete the following information):

• OS: Windows
• OS Version: Windows 11 (ARM64)
• Application Version: 2.3.331
• CLI or GUI: CLI