Use official package for IProgress

BinaryObjectScanner/BinaryObjectScanner.csproj

@@ -65,6 +65,10 @@
     <PackageReference Include="WiseUnpacker" Version="1.2.0" />
   </ItemGroup>
 
+  <ItemGroup Condition="$(TargetFramework.StartsWith(`net40`))">
+    <PackageReference Include="Microsoft.Bcl" Version="1.1.10" />
+  </ItemGroup>
+
   <ItemGroup Condition="!$(TargetFramework.StartsWith(`net40`)) AND !$(TargetFramework.StartsWith(`net452`))">
     <PackageReference Include="SharpCompress" Version="0.34.1" />
     <PackageReference Include="SharpZipLib" Version="1.4.2" />

BinaryObjectScanner/Interfaces/IProgress.cs

@@ -1,19 +0,0 @@
-#if NET40
-
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-
-namespace System
-{
-    /// <summary>Defines a provider for progress updates.</summary>
-    /// <typeparam name="T">The type of progress update value.</typeparam>
-    /// <see href="https://github.com/dotnet/runtime/blob/main/src/libraries/System.Private.CoreLib/src/System/IProgress.cs"/>
-    public interface IProgress<in T>
-    {
-        /// <summary>Reports a progress update.</summary>
-        /// <param name="value">The value of the updated progress.</param>
-        void Report(T value);
-    }
-}
-
-#endif

Test/Test.csproj

@@ -22,6 +22,10 @@
     <PackageReference Include="UnshieldSharp" Version="1.7.0" />
   </ItemGroup>
 
+  <ItemGroup Condition="$(TargetFramework.StartsWith(`net40`))">
+    <PackageReference Include="Microsoft.Bcl" Version="1.1.10" />
+  </ItemGroup>
+
   <ItemGroup>
     <None Update="App.config">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>