chore: remove lodash

Remove lodash to reduce potential surface for supply chain attacks.

lib/client.js

@@ -3,7 +3,6 @@ var https = require("https");
 var json = require("./json");
 var url = require("url");
 var util = require("util");
-var _ = require('lodash');
 
 /*section: client
  *comment: |
@@ -67,12 +66,14 @@ client.prototype.request = function(method, path, params, callback){
         "query": query,
     });
 
-    var http_options = _.assign({
+    var http_options = {
         hostname: this.api_host,
         port: 443,
         method: method.toUpperCase(),
         path: path
-    }, this.http_options);
+    };
+
+    Object.assign(http_options, this.http_options);
 
     if(this.proxy_agent){
         http_options["agent"] = this.proxy_agent;

package-lock.json

@@ -11,7 +11,6 @@
       "dependencies": {
         "extend": "^3.0.2",
         "json-bigint": "^1.0.0",
-        "lodash": "^4.17.21",
         "minimist": "^1.2.5",
         "rc": "^1.2.8"
       },
@@ -590,11 +589,6 @@
         "node": "*"
       }
     },
-    "node_modules/lodash": {
-      "version": "4.17.21",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
-      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
-    },
     "node_modules/lolex": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/lolex/-/lolex-1.3.2.tgz",
@@ -1338,11 +1332,6 @@
         }
       }
     },
-    "lodash": {
-      "version": "4.17.21",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
-      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
-    },
     "lolex": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/lolex/-/lolex-1.3.2.tgz",

package.json

@@ -29,7 +29,6 @@
   "dependencies": {
     "extend": "^3.0.2",
     "json-bigint": "^1.0.0",
-    "lodash": "^4.17.21",
     "minimist": "^1.2.5",
     "rc": "^1.2.8"
   },