Samsung — My concern is to start the testing of one ui 4.1(android 12)

It's almost 10 days of June...but testing of one ui 4.1 has not even started on galaxy tab a7 lite...this device is scheduled to get update in June 22...this has been the same story with more devices...we buy samsung device for regularly and high performing android updates...but nowadays it's getting too late...please look to my concern an drake immediate action to my query...I am attaching a screenshot that says my device firmware is still on android 11...in place of that one ui update should have started showing like in many countries..