Fix build

Author: ejsmith

src/Foundatio.Mediator/Foundatio.Mediator.csproj

@@ -9,6 +9,8 @@
     <IsRoslynComponent>true</IsRoslynComponent>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <IncludeBuildOutput>false</IncludeBuildOutput>
+    <!-- Suppress NuGet warnings for source generator package with multi-targeted runtime dependencies -->
+    <NoWarn>$(NoWarn);NU5128;NU5130</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>