Bump FluentValidation.DependencyInjectionExtensions from 12.0.0 to 12.1.0 (#77)

---
updated-dependencies:
- dependency-name: FluentValidation.DependencyInjectionExtensions
  dependency-version: 12.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

Contacts.API/Contacts.API.csproj

@@ -6,7 +6,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="12.0.0" />
+        <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="12.1.0" />
         <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="9.0.0" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
         <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.6" />