Bump MediatR from 13.0.0 to 13.1.0

---
updated-dependencies:
- dependency-name: MediatR
  dependency-version: 13.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -11,7 +11,7 @@
     <PackageVersion Include="Fossa.Licensing" Version="1.2.0" />
     <PackageVersion Include="Hellang.Middleware.ProblemDetails" Version="6.5.1" />
     <PackageVersion Include="IdGen.DependencyInjection" Version="3.0.7" />
-    <PackageVersion Include="MediatR" Version="13.0.0" />
+    <PackageVersion Include="MediatR" Version="13.1.0" />
     <PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="9.0.10" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.10" />
     <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="9.0.10" />