⬆️ .NET: Bump MediatR from 12.2.0 to 12.4.0

Bumps [MediatR](https://github.com/jbogard/MediatR) from 12.2.0 to 12.4.0.
- [Release notes](https://github.com/jbogard/MediatR/releases)
- [Commits](jbogard/MediatR@v12.2.0...v12.4.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

src/Application/Application.csproj

@@ -14,7 +14,7 @@
     <PackageReference Include="Ardalis.Specification.EntityFrameworkCore" Version="8.0.0" />
     <PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="12.0.1" />
     <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.9.0" />
-    <PackageReference Include="MediatR" Version="12.2.0" />
+    <PackageReference Include="MediatR" Version="12.4.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />