Fix 0x.js version

packages/0x.js/CHANGELOG.json

@@ -1,13 +1,4 @@
 [
-    {
-        "timestamp": 1558712885,
-        "version": "6.0.10",
-        "changes": [
-            {
-                "note": "Dependencies updated"
-            }
-        ]
-    },
     {
         "timestamp": 1557961111,
         "version": "6.0.9",

packages/0x.js/package.json

@@ -1,6 +1,6 @@
 {
     "name": "0x.js",
-    "version": "6.0.10",
+    "version": "6.0.9",
     "engines": {
         "node": ">=6.12"
     },

packages/testnet-faucets/package.json

@@ -19,7 +19,7 @@
     "author": "Fabio Berger",
     "license": "Apache-2.0",
     "dependencies": {
-        "0x.js": "^6.0.10",
+        "0x.js": "^6.0.9",
         "@0x/subproviders": "^4.1.0",
         "@0x/typescript-typings": "^4.2.2",
         "@0x/utils": "^4.3.3",