add common props for fuzz test project

src/Common.Dotnet.FuzzTest.props

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Some items may be set in Directory.Build.props in root -->
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <!-- OneFuzz does not currently support testing with .NET 9.
+       As a temporary workaround, create a .NET 8 project and use file links 
+       to include the code that needs testing. -->
+  <PropertyGroup>
+    <TargetFramework>net8.0-windows10.0.19041.0</TargetFramework>
+  </PropertyGroup>
+</Project>

src/modules/AdvancedPaste/AdvancedPaste.FuzzTests/AdvancedPaste.FuzzTests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<!-- Look at Directory.Build.props in root for common stuff as well -->
 	<Import Project="..\..\Common.Dotnet.CsWinRT.props" />
-
+	<Import Project="..\..\Common.Dotnet.FuzzTest.props" />
 	<PropertyGroup>
 		<LangVersion>latest</LangVersion>
 		<ImplicitUsings>enable</ImplicitUsings>

src/modules/Hosts/Hosts.FuzzTests/Hosts.FuzzTests.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<!-- Look at Directory.Build.props in root for common stuff as well -->
 	<Import Project="..\..\Common.Dotnet.CsWinRT.props" />
+	<Import Project="..\..\Common.Dotnet.FuzzTest.props" />
 
 	<PropertyGroup>
 		<LangVersion>latest</LangVersion>