add TickSize support

packages/ripple-binary-codec/src/enums/definitions.json

@@ -1457,6 +1457,16 @@
         "isSigningField": true,
         "type": "Hash256"
       }
+    ],
+    [
+      "TickSize",
+      {
+        "nth": 16,
+        "isVLEncoded": false,
+        "isSerialized": true,
+        "isSigningField": true,
+        "type": "UInt8"
+      }
     ]
   ],
   "TRANSACTION_RESULTS": {
@@ -1551,7 +1561,8 @@
     "temINVALID": -277,
     "tecINSUF_RESERVE_OFFER": 123,
     "tecNO_LINE_INSUF_RESERVE": 126,
-    "terNO_AUTH": -95
+    "terNO_AUTH": -95,
+    "temBAD_TICK_SIZE": -270
   },
   "TRANSACTION_TYPES": {
     "OfferCancel": 8,

packages/ripple-binary-codec/test/fixtures/data-driven-tests.json

@@ -937,6 +937,13 @@
             "nth_of_type": 3,
             "type": 19,
             "expected_hex": "0313"
+        },
+        {
+            "type_name": "UInt8",
+            "name": "TickSize",
+            "nth_of_type": 16,
+            "type": 16,
+            "expected_hex": "01010"
         }
     ],
     "whole_objects": [