Fix H5VUT1B footprint swapped pads

The pads 3 and 4 of the H5VUT1B protection diode package were swapped.
Fix the footprint and adjust the layout accordingly.

Signed-off-by: Matthias Blankertz <matthias@blankertz.org>

mini-stm-board.kicad_prl

@@ -1,6 +1,6 @@
 {
   "board": {
-    "active_layer": 0,
+    "active_layer": 5,
     "active_layer_preset": "",
     "auto_track_width": true,
     "hidden_netclasses": [],
@@ -18,12 +18,12 @@
       "zones": 0.6
     },
     "selection_filter": {
-      "dimensions": false,
+      "dimensions": true,
       "footprints": true,
-      "graphics": false,
-      "keepouts": false,
+      "graphics": true,
+      "keepouts": true,
       "lockedItems": false,
-      "otherItems": false,
+      "otherItems": true,
       "pads": true,
       "text": true,
       "tracks": true,