Merge pull request #1637 from dotnet/dependabot/nuget/Ix.NET/Source/Microsoft.Bcl.AsyncInterfaces-6.0.0

Ix.NET/Source/System.Linq.Async/System.Linq.Async.csproj

@@ -26,7 +26,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Condition="'$(TargetFramework)' != 'netcoreapp3.1' and '$(TargetFramework)' != 'netstandard2.1' " Include="Microsoft.Bcl.AsyncInterfaces" Version="5.0.0" />
+    <PackageReference Condition="'$(TargetFramework)' != 'netcoreapp3.1' and '$(TargetFramework)' != 'netstandard2.1' " Include="Microsoft.Bcl.AsyncInterfaces" Version="6.0.0" />
     <ReferenceAssemblyProjectReference Include="..\refs\System.Linq.Async.Ref\System.Linq.Async.Ref.csproj" />
     <ProjectReference Include="..\System.Linq.Async.SourceGenerator\System.Linq.Async.SourceGenerator.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" Private="false" />
   </ItemGroup>

Ix.NET/Source/refs/System.Linq.Async.Ref/System.Linq.Async.Ref.csproj

@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Condition="'$(TargetFramework)' != 'netcoreapp3.1' and '$(TargetFramework)' != 'netstandard2.1' " 
-                      Include="Microsoft.Bcl.AsyncInterfaces" Version="5.0.0" />
+                      Include="Microsoft.Bcl.AsyncInterfaces" Version="6.0.0" />
     <ProjectReference Include="..\..\System.Linq.Async.SourceGenerator\System.Linq.Async.SourceGenerator.csproj"
                       OutputItemType="Analyzer" ReferenceOutputAssembly="false" Private="false">
       <!-- Remove all the properties set by ReferenceAssemblyProjectReference, because they cause build failures. -->