Bump FluentValidation from 11.8.0 to 11.8.1 (#174)

Bumps [FluentValidation](https://github.com/JeremySkinner/fluentvalidation) from 11.8.0 to 11.8.1.
- [Release notes](https://github.com/JeremySkinner/fluentvalidation/releases)
- [Changelog](https://github.com/FluentValidation/FluentValidation/blob/main/Changelog.txt)
- [Commits](FluentValidation/FluentValidation@11.8.0...11.8.1)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/LoanRepaymentApi/LoanRepaymentApi.csproj

@@ -11,7 +11,7 @@
         <PackageReference Include="AspNetCoreRateLimit" Version="5.0.0" />
         <PackageReference Include="AutoMapper" Version="12.0.1" />
         <PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="12.0.1" />
-        <PackageReference Include="FluentValidation" Version="11.8.0" />
+        <PackageReference Include="FluentValidation" Version="11.8.1" />
         <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.8.0" />
         <PackageReference Include="Hellang.Middleware.ProblemDetails" Version="6.5.1" />
         <PackageReference Include="NodaTime" Version="3.1.9" />