hide official extensions block in admin

[livewire]

Hi

is it possible to remove or hide the official extensions block which is on the right side of the admin panel?

[dimyy]

adminPanelIframeUrl
adminPanelIframeHeight
adminNotificationsNewExtensionVersion
adminNotificationsExtensionLicenseDisabled
adminNotifications
adminNotificationsNewVersion

parameters in config