Bump FluentValidation.AspNetCore in /src/Miningcore

Bumps [FluentValidation.AspNetCore](https://github.com/FluentValidation/FluentValidation.AspNetCore) from 11.2.2 to 11.3.0.
- [Release notes](https://github.com/FluentValidation/FluentValidation.AspNetCore/releases)
- [Commits](FluentValidation/FluentValidation.AspNetCore@11.2.2...11.3.0)

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

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

src/Miningcore/Miningcore.csproj

@@ -62,7 +62,7 @@
         <PackageReference Include="AutoMapper" Version="12.0.0" />
         <PackageReference Include="Dapper" Version="2.0.123" />
         <PackageReference Include="FluentValidation" Version="11.2.2" />
-        <PackageReference Include="FluentValidation.AspNetCore" Version="11.2.2" />
+        <PackageReference Include="FluentValidation.AspNetCore" Version="11.3.0" />
         <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.2.2" />
         <PackageReference Include="JetBrains.Annotations" Version="2022.3.1" />
         <PackageReference Include="MailKit" Version="3.4.2" />