Merge pull request #1432 from dotnet/dependabot/nuget/Rx.NET/Source/System.Linq.Queryable-4.3.0

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

@@ -45,7 +45,7 @@
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
     <PackageReference Include="System.ComponentModel" Version="4.3.0" />
     <PackageReference Include="System.Dynamic.Runtime" Version="4.3.0" />
-    <PackageReference Include="System.Linq.Queryable" Version="4.0.1" />
+    <PackageReference Include="System.Linq.Queryable" Version="4.3.0" />
   </ItemGroup>
   <ItemGroup Condition=" $(TargetFramework.StartsWith('uap10.0')) or $(TargetFramework.StartsWith('net5.0-windows'))">
     <Compile Include="Platforms\UWP\**\*.cs" />