Remove legacy keycodes, part 6 (#18740)

* `KC_RSHIFT` -> `KC_RSFT`

* `KC_RCTRL` -> `KC_RCTL`

* `KC_LSHIFT` -> `KC_LSFT`

* `KC_LCTRL` -> `KC_LCTL`

users/d4mation/tap-dance.c

@@ -2,5 +2,5 @@
 
 qk_tap_dance_action_t tap_dance_actions[] = {
   /* Tap once/hold for Shift, tap twice for Caps Lock */
-  [SHIFT_CAPS] = ACTION_TAP_DANCE_DOUBLE( KC_LSHIFT, KC_CAPS )
+  [SHIFT_CAPS] = ACTION_TAP_DANCE_DOUBLE( KC_LSFT, KC_CAPS )
 };