[tests] Rework the bindings-test and fsharplibrary test projects to follow the pattern of the other .NET test projects.

[rolfbjarne]

No description provided.

[vs-mobiletools-engineering-service2]

❌ [PR Build] Tests failed on Build ❌

Tests failed on Build.

• Azure DevOps
• Html Report (VSDrops)

API diff

✅ API Diff from stable

View API diff

• iOS vsdrops gist
• macOS vsdrops gist
• macCat vsdrops gist
• macCatiOS gist
• tvOS vsdrops gist
• watchOS vsdrops gist

API & Generator diff

✅ API Diff (from PR only) (no change)
✅ Generator Diff (only version changes)

GitHub pages

Results can be found in the following github pages (it might take some time to publish):

• Test results
• API diff
• API & Generator diff

Test results

2 tests failed, 127 tests passed.

Failed tests

• link sdk/Mac Catalyst/Debug [dotnet]: TimedOut (Execution timed out after 1200 seconds.
  No test log file was produced)
• interdependent-binding-projects/iOS Unified 64-bits - simulator/Debug [dotnet]: BuildFailure (Harness exception for 'interdependent-binding-projects': System.InvalidOperationException: The project '/Users/builder/azdo/_work/1/s/xamarin-macios/tests/bindings-test/dotnet/iOS/bindings-test.csproj' did not set the TestPlatform property.
  at Xharness.TestProject.CreateCopyAsync (Microsoft.DotNet.XHarness.Common.Logging.ILog log, Microsoft.DotNet.XHarness.Common.Execution.IProcessManager processManager, Xharness.Jenkins.TestTasks.ITestTask test, System.String rootDirectory, System.Collections.Generic.Dictionary2[TKey,TValue] allProjectReferences) [0x001fc] in /Users/builder/azdo/_work/1/s/xamarin-macios/tests/xharness/TestProject.cs:115 at Xharness.TestProject.CreateCopyAsync (Microsoft.DotNet.XHarness.Common.Logging.ILog log, Microsoft.DotNet.XHarness.Common.Execution.IProcessManager processManager, Xharness.Jenkins.TestTasks.ITestTask test, System.String rootDirectory, System.Collections.Generic.Dictionary2[TKey,TValue] allProjectReferences) [0x00c81] in /Users/builder/azdo/_work/1/s/xamarin-macios/tests/xharness/TestProject.cs:236
  at Xharness.Jenkins.TestTasks.TestTasks.RunInternalAsync () [0x00117] in /Users/builder/azdo/_work/1/s/xamarin-macios/tests/xharness/Jenkins/TestTasks/TestTask.cs:274 )

Pipeline on Agent XAMBOT-1096.BigSur'
Merge 1b89cca into 18a5351

[vs-mobiletools-engineering-service2]

✅ [PR Build] Tests passed on Build. ✅

Tests passed on Build.

• Azure DevOps
• Html Report (VSDrops)

API diff

✅ API Diff from stable

View API diff

• iOS vsdrops gist
• macOS vsdrops gist
• macCat vsdrops gist
• macCatiOS gist
• tvOS vsdrops gist
• watchOS vsdrops gist

API & Generator diff

✅ API Diff (from PR only) (no change)
✅ Generator Diff (only version changes)

GitHub pages

Results can be found in the following github pages (it might take some time to publish):

• Test results
• API diff
• API & Generator diff

🎉 All 132 tests passed 🎉

Pipeline on Agent XAMBOT-1098.BigSur'
Merge 548fd77 into e0e7f0f