wrong HttpClient guidelines for .NET Framework

[diontools]

In .NET Framework, create a new HttpClient each time you need to send a request.

I think this is wrong. .NET Framework also exhausts the socket.
It's dangerous guideline.

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Document Details

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• ID: 5f017a3e-7a32-392d-6021-17e738063a7a
• Version Independent ID: 873cb409-74a0-0cc8-7e95-05424f335f04
• Content: HttpClient guidelines for .NET - .NET
• Content Source: docs/fundamentals/networking/httpclient-guidelines.md
• Product: dotnet-fundamentals
• GitHub Login: @gewarren
• Microsoft Alias: gewarren

[gewarren]

Related to #30635.