Remove legacy keycodes, part 4 (#18683)

* `KC_PGDOWN` -> `KC_PGDN`

* `KC_PSCREEN` -> `KC_PSCR`

* `KC_SCOLON` -> `KC_SCLN`

* `KC_BSLASH` -> `KC_BSLS`

* `KC_BSPACE` -> `KC_BSPC`

layouts/community/ergodox/choromanski/keymap.c

@@ -243,7 +243,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 							KC_LEFT,	KC_DOWN,	KC_RGHT,	KC_COMM,	TO(0),
 	KC_LALT,	KC_LCTL,
 	KC_PGUP,
-	KC_PGDOWN,	KC_BSPC,	KC_DEL
+	KC_PGDN,	KC_BSPC,	KC_DEL
   ),
 };