chore(deps): update dependency fluentassertions to v7

Author: descope[bot]

Descope.Test/Descope.Test.csproj

@@ -26,7 +26,7 @@
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
         <PackageReference Include="Moq" Version="4.20.72" />
-        <PackageReference Include="FluentAssertions" Version="6.12.1" />
+        <PackageReference Include="FluentAssertions" Version="7.2.0" />
         <PackageReference Include="Microsoft.Kiota.Abstractions" Version="1.21.0" />
         <PackageReference Include="Microsoft.Kiota.Serialization.Json" Version="1.21.0" />
     </ItemGroup>