Schedule and Push Upgrades to Unlocked and Second-Generation Managed Packages (Generally Available)
Where: This change applies to installed versions of unlocked and second-generation managed packages.
Who: Users need the System Administrator profile or the Create and Update Second-Generation Packages permission.
Why: Owners of unlocked and second-generation managed packages can now push package upgrades without burdening subscribers with upgrading. This functionality is crucial if you must push a change for a hot bug fix.