chore: bump version to 6.1.2 (#75)

Author: Alex-Werner

package-lock.json

@@ -2,7 +2,7 @@
   "name": "@dashevo/dashcore-node",
   "description": "Full node with extended capabilities using Dashcore and Dash Core (dashd)",
   "author": "BitPay <dev@bitpay.com>",
-  "version": "6.1.1",
+  "version": "6.1.2",
   "main": "./index.js",
   "repository": "git://github.com/dashevo/dashcore-node.git",
   "homepage": "https://github.com/dashevo/dashcore-node",