Microsoft explains why Windows 11 users cannot drag the taskbar to reposition it
(www.windowscentral.com)
I feel like you missed the point. They original design was silly. Why make something you can drag around and then get frustrated when you accidentally move it, reminding you to go back and lock it. The better solution is to not let it get dragged around. Instead, make it’s position selectable from a settings menu. This eliminates the need for a lock option while allowing customization.