Expose missing constraints

Author: ncave

tests/FSharp.Compiler.Service.Tests/FSharp.Compiler.Service.SurfaceArea.netstandard20.bsl

@@ -5443,6 +5443,8 @@ FSharp.Compiler.Symbols.FSharpGenericParameterConstraint: Boolean get_IsRequires
 FSharp.Compiler.Symbols.FSharpGenericParameterConstraint: Boolean get_IsSimpleChoiceConstraint()
 FSharp.Compiler.Symbols.FSharpGenericParameterConstraint: Boolean get_IsSupportsNullConstraint()
 FSharp.Compiler.Symbols.FSharpGenericParameterConstraint: Boolean get_IsUnmanagedConstraint()
+FSharp.Compiler.Symbols.FSharpGenericParameterConstraint: Boolean get_IsNotSupportsNullConstraint()
+FSharp.Compiler.Symbols.FSharpGenericParameterConstraint: Boolean get_IsAllowsRefStructConstraint()
 FSharp.Compiler.Symbols.FSharpGenericParameterConstraint: FSharp.Compiler.Symbols.FSharpGenericParameterDefaultsToConstraint DefaultsToConstraintData
 FSharp.Compiler.Symbols.FSharpGenericParameterConstraint: FSharp.Compiler.Symbols.FSharpGenericParameterDefaultsToConstraint get_DefaultsToConstraintData()
 FSharp.Compiler.Symbols.FSharpGenericParameterConstraint: FSharp.Compiler.Symbols.FSharpGenericParameterDelegateConstraint DelegateConstraintData