feat: use npm:lodash.isequal, no more @snyk/lodash

package.json

@@ -43,7 +43,7 @@
   },
   "dependencies": {
     "@snyk/graphlib": "2.1.9-patch",
-    "@snyk/lodash": "4.17.15-patch",
+    "lodash.isequal": "^4.5.0",
     "object-hash": "^2.0.3",
     "semver": "^6.0.0",
     "source-map-support": "^0.5.19",

src/core/dep-graph.ts

@@ -1,4 +1,4 @@
-import * as _ from '@snyk/lodash';
+import * as _isEqual from 'lodash.isequal';
 import * as graphlib from '@snyk/graphlib';
 import * as types from './types';
 import { createFromJSON } from './create-from-json';
@@ -255,15 +255,15 @@ class DepGraphImpl implements types.DepGraphInternal {
       const pkgB = graphB.getNodePkg(nodeIdB);
 
       // Compare PkgInfo (name and version).
-      if (!_.isEqual(pkgA, pkgB)) {
+      if (!_isEqual(pkgA, pkgB)) {
         return false;
       }
 
       const infoA = graphA.getNode(nodeIdA);
       const infoB = graphB.getNode(nodeIdB);
 
       // Compare NodeInfo (VersionProvenance and labels).
-      if (!_.isEqual(infoA, infoB)) {
+      if (!_isEqual(infoA, infoB)) {
         return false;
       }
     }

test/helpers.ts

@@ -1,4 +1,4 @@
-import * as _ from '@snyk/lodash';
+import * as _isEqual from 'lodash.isequal';
 import * as fs from 'fs';
 import * as path from 'path';
 import { PkgInfo } from '../src';
@@ -35,8 +35,8 @@ export function depTreesEqual(a: any, b: any) {
   }
 
   if (
-    !_.isEqual(a.labels, b.labels) ||
-    !_.isEqual(a.versionProvenance, b.versionProvenance)
+    !_isEqual(a.labels, b.labels) ||
+    !_isEqual(a.versionProvenance, b.versionProvenance)
   ) {
     return false;
   }