[Snyk] Fix for 29 vulnerabilities

[sebsnyk]

Snyk has created this PR to fix 29 vulnerabilities in the npm dependencies of this project.

Snyk changed the following file(s):

• package.json
• package-lock.json

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Arbitrary Code Execution SNYK-JS-SANITIZEHTML-585892	770
	Uninitialized Memory Exposure npm:base64url:20180511	770
	Forgeable Public/Private Tokens npm:jws:20160726	735
	Validation Bypass SNYK-JS-SANITIZEHTML-1070780	700
	Cross-site Scripting (XSS) npm:sanitize-html:20161026	690
	Regular Expression Denial of Service (ReDoS) SNYK-JS-PATHTOREGEXP-8482416	635
	Access Restriction Bypass SNYK-JS-SANITIZEHTML-1070786	625
	Prototype Pollution SNYK-JS-LODASH-6139239	600
	Prototype Poisoning SNYK-JS-QS-3153490	600
	Prototype Pollution SNYK-JS-LODASH-450202	590
	Prototype Pollution SNYK-JS-LODASH-608086	590
	Prototype Pollution SNYK-JS-LODASH-73638	590
	Code Injection SNYK-JS-LODASH-1040724	585
	Regular Expression Denial of Service (ReDoS) SNYK-JS-PATHTOREGEXP-7925106	570
	Regular Expression Denial of Service (ReDoS) SNYK-JS-SANITIZEHTML-2957526	565
	Asymmetric Resource Consumption (Amplification) SNYK-JS-BODYPARSER-7926860	560
	Prototype Pollution SNYK-JS-JSON5-3182856	545
	Prototype Pollution npm:lodash:20180130	540
	Cross-site Scripting (XSS) npm:sanitize-html:20160801	535
	Cross-site Scripting (XSS) npm:sanitize-html:20141024	515
	Regular Expression Denial of Service (ReDoS) SNYK-JS-LODASH-1018905	490
	Information Exposure SNYK-JS-SANITIZEHTML-6256334	490
	Cross-site Scripting (XSS) SNYK-JS-COOKIE-8163060	465
	Open Redirect SNYK-JS-EXPRESS-6474509	455
	Regular Expression Denial of Service (ReDoS) SNYK-JS-LODASH-73639	445
	Prototype Pollution SNYK-JS-MINIMIST-2429795	410
	Cross-site Scripting SNYK-JS-EXPRESS-7926867	405
	Cross-site Scripting SNYK-JS-SEND-7926862	255
	Cross-site Scripting SNYK-JS-SERVESTATIC-7926865	255

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Important

• Check the changes in this PR to ensure they won't cause issues with your project.
• Max score is 1000. Note that the real score may have changed since the PR was raised.
• This PR was automatically created by Snyk using the credentials of a real user.

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