Bump FluentValidation from 11.4.0 to 11.7.1

Bumps [FluentValidation](https://github.com/JeremySkinner/fluentvalidation) from 11.4.0 to 11.7.1.
- [Release notes](https://github.com/JeremySkinner/fluentvalidation/releases)
- [Changelog](https://github.com/FluentValidation/FluentValidation/blob/main/Changelog.txt)
- [Commits](FluentValidation/FluentValidation@11.4.0...11.7.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/shared/CodeBreaker.Shared/CodeBreaker.Shared.csproj

@@ -15,7 +15,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentValidation" Version="11.4.0" />
+    <PackageReference Include="FluentValidation" Version="11.7.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Localization.Abstractions" Version="7.0.2" />
   </ItemGroup>