Update to strong name signed pre-release version

Author: vbreuss

src/TestableIO.System.IO.Abstractions.TestingHelpers/TestableIO.System.IO.Abstractions.TestingHelpers.csproj

@@ -7,7 +7,7 @@
         <PackageIcon>icon_256x256.png</PackageIcon>
     </PropertyGroup>
     <ItemGroup>
-        <PackageReference Include="Testably.Abstractions.FileSystem.Interface" Version="0.2.0-pre.1" />
+        <PackageReference Include="Testably.Abstractions.FileSystem.Interface" Version="9.0.0-pre.2" />
         <ProjectReference Include="../TestableIO.System.IO.Abstractions.Wrappers/TestableIO.System.IO.Abstractions.Wrappers.csproj" />
     </ItemGroup>
     <ItemGroup>

src/TestableIO.System.IO.Abstractions.Wrappers/TestableIO.System.IO.Abstractions.Wrappers.csproj

@@ -19,6 +19,6 @@
     <None Include="..\..\images\icon_256x256.png" Pack="true" PackagePath="\" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Testably.Abstractions.FileSystem.Interface" Version="0.2.0-pre.1" />
+    <PackageReference Include="Testably.Abstractions.FileSystem.Interface" Version="9.0.0-pre.2" />
   </ItemGroup>
 </Project>

src/TestableIO.System.IO.Abstractions/TestableIO.System.IO.Abstractions.csproj

@@ -17,7 +17,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Testably.Abstractions.FileSystem.Interface" Version="0.2.0-pre.1" />
+    <PackageReference Include="Testably.Abstractions.FileSystem.Interface" Version="9.0.0-pre.2" />
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\images\icon_256x256.png" Pack="true" PackagePath="\" />