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] <[email protected]>

Author: dependabot[bot]

src/Web/Web.csproj

@@ -13,7 +13,7 @@
     <PackageReference Include="Asp.Versioning.Http" Version="8.1.0" />
     <PackageReference Include="Asp.Versioning.Mvc.ApiExplorer" Version="8.1.0" />
     <PackageReference Include="FluentValidation" Version="12.1.0" />
-    <PackageReference Include="MediatR" Version="13.0.0" />
+    <PackageReference Include="MediatR" Version="13.1.0" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.10" />
     <PackageReference Include="Serilog.AspNetCore" Version="9.0.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.6" />