Wie kann ich die Personenindizierung in Lightroom 13.3.1 stoppen?

and see:

• https://helpx.adobe.com/lightroom-classic/help/face-recognition.html
• https://helpx.adobe.com/de/lightroom-classic/help/face-recognition.html

Face Detection can be 'Paused' via a context menu in the Identity Plate. You can also disable in 'Catalog Settings', although if already running, then use 'Pause'. See attached screenshots.