Update lpad info.json (#20184)

Update incorrect row and col pins, now confirmed working via manual build in QMK MSYS

keyboards/lpad/info.json

@@ -11,8 +11,8 @@
     "processor": "atmega32u4",
     "bootloader": "atmel-dfu",
     "matrix_pins": {
-        "cols": ["F5", "E6", "D0"],
-        "rows": ["D3", "D4", "D6"]
+        "cols": ["D3", "D4", "D6"],
+        "rows": ["E6", "B7", "D0"]
     },
     "diode_direction": "COL2ROW",
     "encoder": {