C#: Make model generation idempotent.

[michaelnebel]

[github-actions[bot]]

:warning: The head of this PR and the base branch were compared for differences in the framework coverage reports. The generated reports are available in the artifacts of this workflow run. The differences will be picked up by the nightly job after the PR gets merged.

Click to show differences in coverage

csharp

Generated file changes for csharp

• Changes to framework-coverage-csharp.rst:

-    System,"``System.*``, ``System``",44,9873,49,9
+    System,"``System.*``, ``System``",44,9989,56,9
-    Others,"``Amazon.Lambda.APIGatewayEvents``, ``Amazon.Lambda.Core``, ``Dapper``, ``ILCompiler``, ``ILLink.RoslynAnalyzer``, ``ILLink.Shared``, ``ILLink.Tasks``, ``Internal.IL``, ``Internal.Pgo``, ``Internal.TypeSystem``, ``JsonToItemsTaskFactory``, ``Microsoft.Android.Build``, ``Microsoft.Apple.Build``, ``Microsoft.ApplicationBlocks.Data``, ``Microsoft.CSharp``, ``Microsoft.Diagnostics.Tools.Pgo``, ``Microsoft.EntityFrameworkCore``, ``Microsoft.Extensions.Caching.Distributed``, ``Microsoft.Extensions.Caching.Memory``, ``Microsoft.Extensions.Configuration``, ``Microsoft.Extensions.DependencyInjection``, ``Microsoft.Extensions.DependencyModel``, ``Microsoft.Extensions.Diagnostics.Metrics``, ``Microsoft.Extensions.FileProviders``, ``Microsoft.Extensions.FileSystemGlobbing``, ``Microsoft.Extensions.Hosting``, ``Microsoft.Extensions.Http``, ``Microsoft.Extensions.Logging``, ``Microsoft.Extensions.Options``, ``Microsoft.Extensions.Primitives``, ``Microsoft.Interop``, ``Microsoft.NET.Build.Tasks``, ``Microsoft.NET.WebAssembly.Webcil``, ``Microsoft.VisualBasic``, ``Microsoft.WebAssembly.Build.Tasks``, ``Microsoft.Win32``, ``Mono.Linker``, ``MySql.Data.MySqlClient``, ``Newtonsoft.Json``, ``SourceGenerators``, ``Windows.Security.Cryptography.Core``",54,1357,148,
+    Others,"``Amazon.Lambda.APIGatewayEvents``, ``Amazon.Lambda.Core``, ``Dapper``, ``ILCompiler``, ``ILLink.RoslynAnalyzer``, ``ILLink.Shared``, ``ILLink.Tasks``, ``Internal.IL``, ``Internal.Pgo``, ``Internal.TypeSystem``, ``JsonToItemsTaskFactory``, ``Microsoft.Android.Build``, ``Microsoft.Apple.Build``, ``Microsoft.ApplicationBlocks.Data``, ``Microsoft.CSharp``, ``Microsoft.Diagnostics.Tools.Pgo``, ``Microsoft.DotNet.Build.Tasks``, ``Microsoft.EntityFrameworkCore``, ``Microsoft.Extensions.Caching.Distributed``, ``Microsoft.Extensions.Caching.Memory``, ``Microsoft.Extensions.Configuration``, ``Microsoft.Extensions.DependencyInjection``, ``Microsoft.Extensions.DependencyModel``, ``Microsoft.Extensions.Diagnostics.Metrics``, ``Microsoft.Extensions.FileProviders``, ``Microsoft.Extensions.FileSystemGlobbing``, ``Microsoft.Extensions.Hosting``, ``Microsoft.Extensions.Http``, ``Microsoft.Extensions.Logging``, ``Microsoft.Extensions.Options``, ``Microsoft.Extensions.Primitives``, ``Microsoft.Interop``, ``Microsoft.NET.Build.Tasks``, ``Microsoft.NET.WebAssembly.Webcil``, ``Microsoft.VisualBasic``, ``Microsoft.WebAssembly.Build.Tasks``, ``Microsoft.Win32``, ``Mono.Linker``, ``MySql.Data.MySqlClient``, ``Newtonsoft.Json``, ``SourceGenerators``, ``Windows.Security.Cryptography.Core``",54,1425,148,
-    Totals,,98,11237,391,9
+    Totals,,98,11421,398,9

• Changes to framework-coverage-csharp.csv:

- ILCompiler,,,81,,,,,,,,,,,,,,,,,,,81,
+ ILCompiler,,,87,,,,,,,,,,,,,,,,,,,87,
- ILLink.RoslynAnalyzer,,,63,,,,,,,,,,,,,,,,,,,63,
+ ILLink.RoslynAnalyzer,,,90,,,,,,,,,,,,,,,,,,,90,
- ILLink.Tasks,,,3,,,,,,,,,,,,,,,,,,,3,
+ ILLink.Tasks,,,4,,,,,,,,,,,,,,,,,,,4,
- Internal.TypeSystem,,,291,,,,,,,,,,,,,,,,,,,275,16
+ Internal.TypeSystem,,,293,,,,,,,,,,,,,,,,,,,277,16
- Microsoft.Diagnostics.Tools.Pgo,,,12,,,,,,,,,,,,,,,,,,,12,
+ Microsoft.Diagnostics.Tools.Pgo,,,13,,,,,,,,,,,,,,,,,,,13,
+ Microsoft.DotNet.Build.Tasks,,,4,,,,,,,,,,,,,,,,,,,4,
- Microsoft.Extensions.Configuration,,2,77,,,,,,,,,,,,,2,,,,,,76,1
+ Microsoft.Extensions.Configuration,,2,86,,,,,,,,,,,,,2,,,,,,85,1
- Microsoft.Extensions.Http,,,8,,,,,,,,,,,,,,,,,,,8,
+ Microsoft.Extensions.Http,,,9,,,,,,,,,,,,,,,,,,,9,
- Microsoft.Interop,,,73,,,,,,,,,,,,,,,,,,,73,
+ Microsoft.Interop,,,85,,,,,,,,,,,,,,,,,,,85,
- Mono.Linker,,,158,,,,,,,,,,,,,,,,,,,158,
+ Mono.Linker,,,163,,,,,,,,,,,,,,,,,,,163,
- System,49,44,9873,,3,3,1,,,4,5,,33,2,,3,15,17,3,4,,7968,1905
+ System,56,44,9989,,5,6,3,,,4,5,,33,2,,3,15,17,3,4,,8084,1905