dt-bindings: input: add debounce-delay-ms common property

dt-bindings: input: add debounce-delay-ms common property

A few bindings are already defining a debounce-delay-ms property, so
add it to the input binding to reduce redundant redefines.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://patch.msgid.link/20260312180304.3865850-2-hugo@hugovil.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>