[Nightly] Update v0.8.5450a — Grey Hack Steam update #17102

Changelog - Fixed Bug #1129: Rental networks can contain cameras and Smartphones. - Fixed Bug #1130: computer.File("/").rename() script crashes - Fixed bug that could cause some parts of missions to point to players' rental networks, preventing them from being completed. Update v0.8.5447a - Fixed bug in metalib.overflow that could cause the target's filesystem to be restored to a previous state. - For changes in partial objects to take effect, it is necessary to perform an overflow from a metalib obtained also from a partial object. - Updated description in the metalib.payload Manual to reflect the functionality of partial objects and how to use them so that their changes are applied to the victim. - If no path is provided to metalib.payload, it defaults to using the path of the library itself that calls the method, returning a metalib that can be used to call overflow and apply the chan...