Add support for removing temporary files

[mdanish-kh]

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  • Resolves #426

Also added a user setting to control the cleanup process. Chose 7-day interval as the default to be consistent with https://github.com/microsoft/winget-cli/issues/3434

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Microsoft Reviewers: codeflow:open?pullrequest=https://github.com/microsoft/winget-create/pull/427&drop=dogfoodAlpha

[ryfu-msft]

/azp run

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