[dotnet] Normalize project type guids handling - always store any non-empty project type guid as 'main' one and look up additional guids in project properties' factories, fixes RSRP-502286

GitOrigin-RevId: ef1ec7e499379c1d708ae785fb483ec7b41d1493

Author: TessenR

ReSharper.FSharp/src/FSharp/FSharp.Common/src/ProjectModel/ProjectProperties.fs

@@ -2,6 +2,7 @@ namespace rec JetBrains.ReSharper.Plugins.FSharp.ProjectModel
 
 open System
 open System.Collections.Generic
+open System.Linq
 open System.Runtime.InteropServices
 open JetBrains.Application
 open JetBrains.Application.BuildScript.Application.Zones
@@ -147,7 +148,7 @@ type FSharpProjectPropertiesFactory() =
     override x.FactoryGuid = factoryGuid
 
     override x.IsApplicable(parameters) =
-        isFSharpProject parameters.ProjectFilePath parameters.ProjectTypeGuid
+        parameters.ProjectTypeGuids |> Seq.exists (isFSharpProject parameters.ProjectFilePath)
 
     override x.IsKnownProjectTypeGuid(projectTypeGuid) =
         FSharpProjectPropertiesFactory.IsKnownProjectTypeGuid(projectTypeGuid)