Migrate rgblight.pin and RGB_DI_PIN to ws2812.pin (#20303)

keyboards/rgbkb/pan/rev1/32a/config.h

@@ -1,19 +0,0 @@
-/*Copyright 2020 RGBKB
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#pragma once
-
-#define RGB_DI_PIN B3

keyboards/rgbkb/pan/rev1/32a/info.json

@@ -11,5 +11,8 @@
             {"pin_a": "B0", "pin_b": "B1"},
             {"pin_a": "D0", "pin_b": "B2"}
         ]
+    },
+    "ws2812": {
+        "pin": "B3"
     }
 }