Bump System.ComponentModel from 4.0.1 to 4.3.0 in /Rx.NET/Source

Bumps System.ComponentModel from 4.0.1 to 4.3.0.

Signed-off-by: dependabot-preview[bot] <[email protected]>

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

@@ -43,7 +43,7 @@
   <!-- UWP -->
   <ItemGroup Condition=" '$(TargetFramework)' == 'uap10.0' ">
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
-    <PackageReference Include="System.ComponentModel" Version="4.0.1" />
+    <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" />
   </ItemGroup>