[Snyk] Fix for 9 vulnerabilities

[saurabharch]

Snyk has created this PR to fix 9 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
	Regular Expression Denial of Service (ReDoS) SNYK-JS-ANSIREGEX-1583908	696
	Regular Expression Denial of Service (ReDoS) SNYK-JS-SEMVER-3247795	696
	Prototype Pollution SNYK-JS-Y18N-1021887	686
	Regular Expression Denial of Service (ReDoS) SNYK-JS-VALIDATOR-1090599	586
	Regular Expression Denial of Service (ReDoS) SNYK-JS-VALIDATOR-1090601	586
	Regular Expression Denial of Service (ReDoS) SNYK-JS-VALIDATOR-1090602	586
	Prototype Pollution SNYK-JS-MINIMIST-2429795	506
	Regular Expression Denial of Service (ReDoS) npm:debug:20170905	506
	Improper Input Validation SNYK-JS-CLASSVALIDATOR-1730566	399

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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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Learn how to fix vulnerabilities with free interactive lessons:

🦉 Regular Expression Denial of Service (ReDoS) 🦉 Improper Input Validation 🦉 Prototype Pollution