UiPath Activity Migrator — migrate Windows-Legacy RPA projects (`targetFramework: Legacy`, classic `ui:` activities) to the Windows framework and rewrite UiPath's own classic activities into their modern UiPath counterparts with the standalone `UiPath.Upgrade.exe`. Windows only. Third-party or custom packages are not rewritten, only version-moved. Acquires the tool, resolves the target UIAutomation line, runs analyze then upgrade into a sibling folder, verifies with `uip rpa build`, triages the SARIF. Classic UI Automation→modern UIA, Outlook classic→Microsoft 365, GSuite classic→modern, Microsoft.Activities.Extensions→Invoke Code. Also the post-migration fix for migrated…