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
- dependency-name: MediatR
  dependency-version: 13.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- 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/backend/RentalManager.Application/RentalManager.Application.csproj

@@ -11,7 +11,7 @@
     <PackageReference Include="FluentValidation" Version="12.0.0" />
     <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="12.0.0" />
     <PackageReference Include="Hangfire.Core" Version="1.8.17" />
-    <PackageReference Include="MediatR" Version="13.0.0" />
+    <PackageReference Include="MediatR" Version="13.1.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="9.0.1" />
     <PackageReference Include="Stripe.net" Version="48.0.0" />

src/backend/RentalManager.Domain/RentalManager.Domain.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MediatR" Version="13.0.0" />
+    <PackageReference Include="MediatR" Version="13.1.0" />
   </ItemGroup>
 
 </Project>