test: replace FluentAssertions with AwesomeAssertions

Author: cnblogs-dudu

test/Tests/Tests.csproj

@@ -14,7 +14,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="FluentAssertions" Version="5.10.3" />
+    <PackageReference Include="AwesomeAssertions" Version="8.1.0" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="9.0.4" />
 
   </ItemGroup>