Update dependency FakeItEasy to v9 (#983)

Co-authored-by: Renovate Bot <[email protected]>

Author: ServiceComposer-bot

src/ServiceComposer.AspNetCore.Tests/ServiceComposer.AspNetCore.Tests.csproj

@@ -38,7 +38,7 @@
   <ItemGroup>
     <PackageReference Include="MELT" Version="1.1.0" />
     <PackageReference Include="Verify.Xunit" Version="31.9.3" />
-    <PackageReference Include="FakeItEasy" Version="8.3.0" />
+    <PackageReference Include="FakeItEasy" Version="9.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageReference Include="PublicApiGenerator" Version="11.5.4" />
     <PackageReference Include="xunit" Version="2.9.3" />