Update 2.1.yaml

[sangam]

Current Manifest Spec do not support multiple architectures in a single manifest

Please refer to microsoft/winget-cli#132

• Have you signed the Contributor License Agreement?
• Have you checked that there aren't other open pull requests for the same manifest update/change?
• Have you validated your manifest locally with winget validate <manifest>, where <manifest> is the name of the manifest you're submitting?
• Have you tested your manifest locally with winget install -m <manifest>?

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