How to disable caps lock delay
Karabiner-Elements disables the caps lock delay without any action since v13.3.0.
Disable the accidental keystroke prevention of Caps Lock
If you want to disable the behavior where a brief press of the Caps Lock key is ignored (the accidental keystroke prevention feature), please import and enable this Complex Modifications setting.
https://ke-complex-modifications.pqrs.org/#disable_accidental_keystroke_prevention_of_caps_lock