fix: upgrade nuget packages

Author: mika-engineering

OC.OfficeLite/OC.OfficeLite.csproj

@@ -15,7 +15,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="OC.Assistant.Sdk" Version="1.6.1" />
+      <PackageReference Include="OC.Assistant.Sdk" Version="1.7.1" />
     </ItemGroup>
 
     <ItemGroup>

OC.OfficeLiteServer/OC.OfficeLiteServer.csproj

@@ -29,11 +29,8 @@
         <PrivateAssets>all</PrivateAssets>
       </PackageReference>
       <PackageReference Include="OC.Assistant.Sdk" Version="1.7.1" />
+      <PackageReference Include="OC.Assistant.Theme" Version="2.1.0" />
       <PackageReference Include="System.Text.Json" Version="9.0.5" />
     </ItemGroup>
 
-    <ItemGroup>
-      <ProjectReference Include="..\..\..\Theme\OC.Assistant.Theme\OC.Assistant.Theme.csproj" />
-    </ItemGroup>
-
 </Project>