Move RGB_MATRIX_DRIVER to data driven (#20350)

keyboards/bastardkb/dilemma/3x5_3/info.json

@@ -4,6 +4,9 @@
         "device_version": "2.0.0",
         "pid": "0x1835"
     },
+    "rgb_matrix": {
+        "driver": "WS2812"
+    },
     "matrix_pins": {
         "cols": ["GP8", "GP9", "GP7", "GP6", "GP28"],
         "rows": ["GP4", "GP5", "GP27", "GP26"]

keyboards/bastardkb/dilemma/3x5_3/rules.mk

@@ -15,7 +15,6 @@ AUDIO_SUPPORTED = no        # Audio is not supported
 RGB_MATRIX_SUPPORTED = yes  # RGB matrix is supported and enabled by default
 RGBLIGHT_SUPPORTED = no     # RGB underglow is supported, but not enabled by default
 RGB_MATRIX_ENABLE = yes     # Enable keyboard RGB matrix functionality
-RGB_MATRIX_DRIVER = WS2812
 
 SERIAL_DRIVER = vendor