changelog/v0.82.0-rc.0 (#53562)

Summary:
Changelog: [Internal] changelog for v0.82.0-rc.0

Pull Request resolved: #53562

Reviewed By: fabriziocucci, cortinico

Differential Revision: D81483668

Pulled By: vzaidman

fbshipit-source-id: 6f044ce9918f147d981f87c9988e27600cac0ab7

Author: vzaidman