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/mechwild/bbs/bbs.c

@@ -8,7 +8,7 @@ bool dip_switch_update_kb(uint8_t index, bool active) {
     if (!dip_switch_update_user(index, active)) { return false; }
     switch (index) {
         case 0:
-            if(active) { tap_code(KC_CLCK); }
+            if(active) { tap_code(KC_CAPS_LOCK); }
             break;
         break;
     }