Merge pull request #1428 from dotnet/dependabot/nuget/Rx.NET/Source/System.Dynamic.Runtime-4.3.0

Author: dependabot-preview[bot]

Rx.NET/Source/src/System.Reactive/System.Reactive.csproj

@@ -44,7 +44,7 @@
   <ItemGroup Condition=" '$(TargetFramework)' == 'uap10.0' ">
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
     <PackageReference Include="System.ComponentModel" Version="4.0.1" />
-    <PackageReference Include="System.Dynamic.Runtime" Version="4.0.11" />
+    <PackageReference Include="System.Dynamic.Runtime" Version="4.3.0" />
     <PackageReference Include="System.Linq.Queryable" Version="4.0.1" />
   </ItemGroup>
   <ItemGroup Condition=" $(TargetFramework.StartsWith('uap10.0')) or $(TargetFramework.StartsWith('net5.0-windows'))">