Remove legacy keycodes, part 2 (#18660)

* `KC_SYSREQ` -> `KC_SYRQ`

And one `KC_ALT_ERASE` -> `KC_ERAS`

* `KC_NONUS_BSLASH` -> `KC_NUBS`

* `KC_NUMLOCK` -> `KC_NUM`

* `KC_CLCK` -> `KC_CAPS`

* `KC_SCROLLLOCK` -> `KC_SCRL`

* `KC_LBRACKET` -> `KC_LBRC`

* `KC_RBRACKET` -> `KC_RBRC`

* `KC_CAPSLOCK` -> `KC_CAPS`

keyboards/ergodox_ez/keymaps/hacker_dvorak/user/process_record_user.c

@@ -9,7 +9,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     }
 
     switch (keycode) {
-        case KC_CLCK:
+        case KC_CAPS_LOCK:
             if (record->event.pressed) {
                 if (!(CAPS_LOCK)) {
                     ergodox_right_led_1_on();