Bump/merkletree (#42)

* bump

* 1.7.1

Author: vmidyllic

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@iden3/js-jwz",
-  "version": "1.7.0",
+  "version": "1.7.1",
   "description": "JS implementation of JWZ",
   "main": "./dist/node/cjs/index.js",
   "module": "./dist/node/esm/index.js",
@@ -61,7 +61,7 @@
   "peerDependencies": {
     "@iden3/js-crypto": "1.1.0",
     "@iden3/js-iden3-core": "1.4.0",
-    "@iden3/js-merkletree": "1.3.0",
+    "@iden3/js-merkletree": "1.3.1",
     "rfc4648": "1.5.3",
     "ffjavascript": "0.3.0",
     "snarkjs": "0.7.4"