Replace DEBOUNCING_DELAY (deprecated) with DEBOUNCE (#5997)

docs/config_options.md

@@ -83,7 +83,7 @@ This is a C header file that is one of the first things included, and will persi
   * enables backlight breathing (only works with backlight pins B5, B6 and B7)
 * `#define BREATHING_PERIOD 6`
   * the length of one backlight "breath" in seconds
-* `#define DEBOUNCING_DELAY 5`
+* `#define DEBOUNCE 5`
   * the delay when reading the value of the pin (5 is default)
 * `#define LOCKING_SUPPORT_ENABLE`
   * mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap

docs/feature_bootmagic.md

@@ -140,7 +140,7 @@ To replace the function, all you need to do is add something like this to your c
 ```c
 void bootmagic_lite(void) {
     matrix_scan();
-    wait_ms(DEBOUNCING_DELAY * 2);
+    wait_ms(DEBOUNCE * 2);
     matrix_scan();
 
     if (matrix_get_row(BOOTMAGIC_LITE_ROW) & (1 << BOOTMAGIC_LITE_COLUMN)) {