fixed Nuget conflicts

Author: jeremydmiller

src/LamarDiagnosticsWithNetCore3Demonstrator/LamarDiagnosticsWithNetCore3Demonstrator.csproj

@@ -15,20 +15,9 @@
       <ProjectReference Include="..\StructureMap.Testing.Widget\StructureMap.Testing.Widget.csproj" />
     </ItemGroup>
 
-    <ItemGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
-      <PackageReference Include="Microsoft.Extensions.Hosting" Version="[6.0.0,7.0.0)" />
-    </ItemGroup>
-
-	<ItemGroup Condition=" '$(TargetFramework)' == 'net7.0' ">
-		<PackageReference Include="Microsoft.Extensions.Hosting" Version="[7.0.0,8.0.0)" />
-	</ItemGroup>
-	
-	<ItemGroup Condition=" '$(TargetFramework)' == 'net8.0' ">
-		<PackageReference Include="Microsoft.Extensions.Hosting" Version="[8.0.0,9.0.0)" />
-	</ItemGroup>
-
     <ItemGroup>
-      <PackageReference Include="Microsoft.Extensions.Http" Version="7.0.0" />
+      <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
+      <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
       <PackageReference Include="System.Data.SqlClient" Version="4.8.5" />
     </ItemGroup>
 </Project>