[msbuild] Archive the user frameworks .dSYM when available

[spouliot]

This also includes dSYM inside xcframeworks, e.g.

...
├── dSYMs
│   ├── Universal.framework.dSYM
│   │   └── Contents
│   │       ├── Info.plist
│   │       └── Resources
│   │           └── DWARF
│   │               └── Universal
│   └── xcf_ios.app.dSYM
│       └── Contents
│           ├── Info.plist
│           └── Resources
│               └── DWARF
│                   └── xcf_ios
...

from https://github.com/spouliot/xcframework/tree/main/xamarin/xcf-ios

versus

...
└── dSYMs
    ├── Universal.framework.dSYM
    │   └── Contents
    │       ├── Info.plist
    │       └── Resources
    │           └── DWARF
    │               └── Universal
    └── xcf-ios.app.dSYM
        └── Contents
            ├── Info.plist
            └── Resources
                └── DWARF
                    └── xcf-ios
...

from the similar ObjC sample https://github.com/spouliot/xcframework/tree/main/objc/xcf-ios

[monojenkins]

Build failure
✅ Provisioning succeeded
✅ Build succeeded
✅ API Diff (from stable)
🔥 Failed to compare API and create generator diff 🔥
    Failed to build src/
    Search for Comparing API & creating generator diff in the log to view the complete log.
✅ Test run succeeded

[spouliot]

Failure is unrelated -> #10222