Update DCDC converter and PCB

Kicad/STM32_DJI_Gimbal/STM32_DJI_Gimbal.kicad_prl

@@ -1,8 +1,8 @@
 {
   "board": {
-    "active_layer": 37,
+    "active_layer": 31,
     "active_layer_preset": "All Layers",
-    "auto_track_width": false,
+    "auto_track_width": true,
     "hidden_nets": [],
     "high_contrast_mode": 1,
     "net_color_mode": 1,
@@ -63,7 +63,7 @@
       36
     ],
     "visible_layers": "fffffff_ffffffff",
-    "zone_display_mode": 1
+    "zone_display_mode": 0
   },
   "meta": {
     "filename": "STM32_DJI_Gimbal.kicad_prl",