Fix NU1605 package downgrade error for FluentValidation (#10)

* Initial plan

* Upgrade FluentValidation to 11.12.0 across all projects to fix NU1605

Co-authored-by: snglrtycrvtureofspce <51172121+snglrtycrvtureofspce@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: snglrtycrvtureofspce <51172121+snglrtycrvtureofspce@users.noreply.github.com>

Author: Copilot

samples/snglrtycrvtureofspce.Core.Samples.BasicApi/snglrtycrvtureofspce.Core.Samples.BasicApi.csproj

@@ -14,6 +14,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="FluentValidation" Version="11.12.0" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
   </ItemGroup>

src/snglrtycrvtureofspce.Core/snglrtycrvtureofspce.Core.csproj

@@ -24,7 +24,7 @@
 
     <ItemGroup>
         <PackageReference Include="Asp.Versioning.Mvc.ApiExplorer" Version="6.4.0" />
-        <PackageReference Include="FluentValidation" Version="11.9.0" />
+        <PackageReference Include="FluentValidation" Version="11.12.0" />
         <PackageReference Include="MediatR" Version="12.2.0" />
         <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="6.0.29" />
         <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="6.0.29" />