Use new Alamofire append(_ fileURL, …) function with optional parameters

Improved access token plugin

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Fixing Data race conditions caught by TSAN

Update URL+Moya.swift

Currently, without I put target.path into targetPath, in most cases target.path is called twice (when I setting path using Moya in a specific project) which makes an additional call: difficulties to debug, and performance change even small.

Alamofire 5.0.0-rc.3

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Update Readme for version 14.0.0-beta.4

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Remove Combine.