Alternatively, Windows 10 Pro users can enable Do not display the lock screen in Local Group Policy Editor. This article explains how to disable the lock screen in Windows 10 so that you're one ...

To prevent Windows 11 or 10 from locking itself, first disable Dynamic Lock and the "On Resume, Display Logon Screen" option in screensaver settings.

Has the Windows Lock Screen Language changed automatically? Or did you change the display language, but the lock screen still shows the original language?