Move RGBLIGHT_HUE/SAT/VAL_STEP to data driven (#21292)

Co-authored-by: Nick Brassel <nick@tzarc.org>

keyboards/rate/pistachio/rev1/config.h

@@ -20,8 +20,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define USE_I2C
 
 #define RGBLIGHT_LAYERS
-#define RGBLIGHT_HUE_STEP 10
-#define RGBLIGHT_SAT_STEP 17
 
 #if defined(RGBLIGHT_ENABLE) && !defined(IOS_DEVICE_ENABLE)
   #define USB_MAX_POWER_CONSUMPTION 400

keyboards/rate/pistachio/rev1/info.json

@@ -1,5 +1,6 @@
 {
     "rgblight": {
+        "hue_steps": 10,
         "led_count": 2,
         "split_count": [1, 1]
     },

keyboards/rate/pistachio/rev2/config.h

@@ -23,8 +23,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define SPLIT_HAND_MATRIX_GRID D4,D3
 
 #define RGBLIGHT_LAYERS
-#define RGBLIGHT_HUE_STEP 10
-#define RGBLIGHT_SAT_STEP 17
 
 #if defined(RGBLIGHT_ENABLE) && !defined(IOS_DEVICE_ENABLE)
   #define USB_MAX_POWER_CONSUMPTION 400

keyboards/rate/pistachio/rev2/info.json

@@ -3,6 +3,7 @@
         "pin": "D2"
     },
     "rgblight": {
+        "hue_steps": 10,
         "led_count": 84,
         "max_brightness": 195,
         "split_count": [38, 46]

keyboards/rate/pistachio_mp/config.h

@@ -17,8 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#define RGBLIGHT_HUE_STEP 10
-#define RGBLIGHT_SAT_STEP 17
 #if defined(RGBLIGHT_ENABLE) && !defined(IOS_DEVICE_ENABLE)
   #define USB_MAX_POWER_CONSUMPTION 400
 #else

keyboards/rate/pistachio_mp/info.json

@@ -10,6 +10,7 @@
         "force_nkro": true
     },
     "rgblight": {
+        "hue_steps": 10,
         "led_count": 3
     },
     "ws2812": {