CSHARP-2033: Update dependency on System.Runtime.InteropServices.RuntimeInformation to 4.3.0.

Author: rstam

src/MongoDB.Driver.Core/MongoDB.Driver.Core.csproj

@@ -47,7 +47,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net452'">
-    <PackageReference Include="System.Runtime.InteropServices.RuntimeInformation" Version="4.0.0" />
+    <PackageReference Include="System.Runtime.InteropServices.RuntimeInformation" Version="4.3.0" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard1.5'">