Fix security vulnerabilities

Ran `npm audit fix`.

Even though this fixes a "high" severity vulnerability, all affected
packages are dev packages only.

node_modules/lodash/trim.js

@@ -1,13 +1,11 @@
 var baseToString = require('./_baseToString'),
+    baseTrim = require('./_baseTrim'),
     castSlice = require('./_castSlice'),
     charsEndIndex = require('./_charsEndIndex'),
     charsStartIndex = require('./_charsStartIndex'),
     stringToArray = require('./_stringToArray'),
     toString = require('./toString');
 
-/** Used to match leading and trailing whitespace. */
-var reTrim = /^\s+|\s+$/g;
-
 /**
  * Removes leading and trailing whitespace or specified characters from `string`.
  *
@@ -33,7 +31,7 @@ var reTrim = /^\s+|\s+$/g;
 function trim(string, chars, guard) {
   string = toString(string);
   if (string && (guard || chars === undefined)) {
-    return string.replace(reTrim, '');
+    return baseTrim(string);
   }
   if (!string || !(chars = baseToString(chars))) {
     return string;