Add a middleware to enforce request size limits

A couple of limits are enforced by MVC filters. In addition, part of the Request Decompression middleware - https://github.com/dotnet/aspnetcore/issues/40080 limits specified by `RequestSizeLimitAttribute` are enforced for compressed requests if the middleware is present (e.g. `Content-Encoding: gz`), but not for regular requests.

The suggestion is to introduce a new middleware that can enforce request size limits. The middleware's primarily role is to configure existing HTTP features based on the presence of attributes on endpoints. In addition to this, we can have endpoint middleware enforce that the middleware was present if it detects endpoints with size limiting attributes.

* https://github.com/dotnet/aspnetcore/blob/main/src/Mvc/Mvc.Core/src/RequestSizeLimitAttribute.cs
* https://github.com/dotnet/aspnetcore/blob/main/src/Mvc/Mvc.Core/src/RequestFormLimitsAttribute.cs