Update dependency Downloader to 3.2.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Downloader	3.1.2 -> 3.2.1

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Release Notes

bezzad/Downloader (Downloader)

v3.2.1: version 3.2.1

• add .Net Standard 2.1 to supported dot net versions.

v3.2.0

• Add EnableLiveStreaming option and by default disabled value.
• Add Microsoft.Extensions.Logging.ILogger as the default logger interface of the Downloader.
• Support for old versions of .NET was removed from the Downloader v3.2.0. From this version onwards, only .Net 8 and higher versions will be supported.
• Fixed control of the amount of system memory (RAM) that the Downloader consumes during downloading.
• Refactor all codes and test.
• Improve memory performance.
• Fixed some bugs.

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