Exception when using RouteTable.Routes.MapMvcAttributeRoutes() in CMS with EpiserverForms v4.24.3

Description

Attempt to use RouteTable.Routes.MapMvcAttributeRoutes() while having the latest version of Episerver Forms installed throws an exception.

Steps to reproduce:
1. Download the Alloy Demo Kit from github.
2. Upgrade all Nuget packages to the latest supported version.
3. In Startup.cs, add the following line: RouteTable.Routes.MapMvcAttributeRoutes();
4. Run the solution.

Expected:
The site starts and displays the start page.

Actual:
The site displays a YSOD with the following exception message:

Cannot call action method 'Void GetFormExternalResources(System.Collections.Generic.List`1[System.String] ByRef, System.Collections.Generic.List`1[System.String] ByRef)' on controller 'EPiServer.Forms.Controllers.FormContainerBlockController' because the parameter 'System.Collections.Generic.List`1[System.String]& scripts' is passed by reference.
Parameter name: methodInfo