Update syft version to 0.8.5-post.2

[shubham3121]

Description

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Affected Dependencies

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• Update syft version to 0..8.5-post.2
• Run unit tests on test pypi deployed syft

How has this been tested?

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Checklist

• I have followed the Contribution Guidelines and Code of Conduct
• I have commented my code following the OpenMined Styleguide
• I have labeled this PR with the relevant Type labels
• My changes are covered by tests