Update referenced ServiceController package

Author: Timwi

Src/RT.SelfService.csproj

@@ -15,6 +15,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.ServiceProcess.ServiceController" Version="7.0.1" />
+    <PackageReference Include="System.ServiceProcess.ServiceController" Version="8.0.1" />
   </ItemGroup>
 </Project>