[Snyk] Fix for 25 vulnerabilities

[lmaeda]

Snyk has created this PR to fix 25 vulnerabilities in the npm dependencies of this project.

Snyk changed the following file(s):

• package.json

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Prototype Pollution SNYK-JS-ASYNC-2441827	159
	Authentication Bypass SNYK-JS-HAWK-6969142	159
	Remote Memory Exposure SNYK-JS-BL-608877	149
	Uncontrolled resource consumption SNYK-JS-BRACES-6838727	127
	Regular Expression Denial of Service (ReDoS) SNYK-JS-ANSIREGEX-1583908	120
	Regular Expression Denial of Service (ReDoS) SNYK-JS-SEMVER-3247795	119
	Server-side Request Forgery (SSRF) SNYK-JS-REQUEST-3361831	111
	Uncontrolled Resource Consumption ('Resource Exhaustion') SNYK-JS-TAR-6476909	107
	Prototype Pollution npm:hoek:20180212	106
	Missing Release of Resource after Effective Lifetime SNYK-JS-INFLIGHT-6095116	99
	Inefficient Regular Expression Complexity SNYK-JS-MICROMATCH-6838728	93
	Uninitialized Memory Exposure npm:tunnel-agent:20170305	89
	Prototype Pollution SNYK-JS-UNSETVALUE-2400660	87
	Regular Expression Denial of Service (ReDoS) SNYK-JS-NPMUSERVALIDATE-1019352	86
	Prototype Pollution SNYK-JS-TOUGHCOOKIE-5672873	84
	Regular Expression Denial of Service (ReDoS) SNYK-JS-HAWK-2808852	73
	Arbitrary File Write SNYK-JS-TAR-1579147	73
	Arbitrary File Write SNYK-JS-TAR-1579152	73
	Arbitrary File Write SNYK-JS-TAR-1579155	73
	Arbitrary File Overwrite SNYK-JS-TAR-1536528	71
	Arbitrary File Overwrite SNYK-JS-TAR-1536531	71
	Regular Expression Denial of Service (ReDoS) SNYK-JS-HOSTEDGITINFO-1088355	47
	Regular Expression Denial of Service (ReDoS) npm:braces:20180219	43
	Time of Check Time of Use (TOCTOU) npm:chownr:20180731	31
	Regular Expression Denial of Service (ReDoS) SNYK-JS-TAR-1536758	30

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🦉 Regular Expression Denial of Service (ReDoS)
🦉 Prototype Pollution
🦉 Authentication Bypass
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