Fix for issue #54500: Middleware keyed dependency injection

[NicoBrabers]

Middleware keyed dependency injection (fix for issue #54500)

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Summary of the changes (Less than 80 chars)

Description

Added Microsoft.Extensions.DependencyInjection to Microsoft.AspNetCore.Http.Abstractions and utilized the ActivatorUtilities it provides to obtain a middleware instance. Also changed the ReflectionMiddlewareBinder to be able to handle keyed injection.

Fixes #54500

[NicoBrabers]

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[amcasey]

FYI @benjaminpetit @captainsafia