Update projects

Author: jozkee

sample/Cnblogs.DashScope.Sample/Cnblogs.DashScope.Sample.csproj

@@ -20,7 +20,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Microsoft.Extensions.AI" Version="9.3.0-preview.1.25161.3" />
+      <PackageReference Include="Microsoft.Extensions.AI" Version="9.4.0-preview.1.25207.5" />
     </ItemGroup>
 
 </Project>

src/Cnblogs.DashScope.AI/Cnblogs.DashScope.AI.csproj

@@ -10,7 +10,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="9.3.0-preview.1.25161.3" />
+    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="9.4.0-preview.1.25207.5" />
   </ItemGroup>
 
 </Project>