Minor lint fixes for various info.json (#19275)

keyboards/handwired/jscotto/scotto9/info.json

@@ -31,12 +31,12 @@
             "layout": [
                 { "matrix": [0, 0], "x": 0, "y": 0 },
                 { "matrix": [0, 1], "x": 1, "y": 0 },
-                { "matrix": [0, 2], "x": 2, "y": 0 }
+                { "matrix": [0, 2], "x": 2, "y": 0 },
 
                 // Row 2
                 { "matrix": [1, 0], "x": 0, "y": 1 },
                 { "matrix": [1, 1], "x": 1, "y": 1 },
-                { "matrix": [1, 2], "x": 2, "y": 1 }
+                { "matrix": [1, 2], "x": 2, "y": 1 },
 
                 // Row 3
                 { "matrix": [2, 0], "x": 0, "y": 2 },

keyboards/handwired/jscotto/scottostarter/info.json

@@ -87,8 +87,8 @@
                 { "matrix": [4, 2], "x": 2, "y": 4},
                 { "matrix": [4, 4], "x": 4, "y": 4},
                 { "matrix": [4, 7], "x": 7, "y": 4},
-                { "matrix": [4, 8], "x": 8, "y": 4 }
-                { "matrix": [4, 9], "x": 9, "y": 4 }
+                { "matrix": [4, 8], "x": 8, "y": 4 },
+                { "matrix": [4, 9], "x": 9, "y": 4 },
                 { "matrix": [4, 10], "x": 10, "y": 4 }
             ]
         }

keyboards/kbdfans/kbdpad/mk3/info.json

@@ -47,7 +47,7 @@
         "max_brightness": 128
     },
     "rgblight": {
-        "pin": "F5",
+        "pin": "F5"
     },
     "usb": {
         "device_version": "3.0.0",