Updating marked with 8fold-marked

sdk PR: postmanlabs/postman-collection#484
reason for switching: markedjs/marked#937 (Vulnerable Regular Expression)

Author: harryi3t

test/system/bootcode-dependencies.test.js

@@ -19,6 +19,7 @@ describe('bootcode dependencies', function () {
 
     it('should not change', function () {
         expect(currentDependencies).to.be.eql([
+            '8fold-marked',
             'assert',
             'assertion-error',
             'atob',
@@ -69,7 +70,6 @@ describe('bootcode dependencies', function () {
             'lodash.reject',
             'lodash.some',
             'lodash3',
-            'marked',
             'mime-db',
             'mime-format',
             'mime-types',