Merge pull request #116 from thomhurst/renovate/microsoft.bcl.asyncinterfaces-9.x

Update dependency Microsoft.Bcl.AsyncInterfaces to v9

Author: github-actions[bot]

EnumerableAsyncProcessor/EnumerableAsyncProcessor.csproj

@@ -33,7 +33,7 @@
 
     <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
         <PackageReference Include="System.Collections.Immutable" Version="8.0.0" />
-        <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="8.0.0" />
+        <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="9.0.0" />
         <PackageReference Include="morelinq" Version="4.3.0" />
 
         <PackageReference Include="PolySharp" Version="1.15.0">