[Snyk] Fix for 12 vulnerabilities

[kopax]

Snyk has created this PR to fix 12 vulnerabilities in the npm dependencies of this project.

Snyk changed the following file(s):

• examples/demo/package.json

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Regular Expression Denial of Service (ReDoS) SNYK-JS-PATHTOREGEXP-7925106	738
	Uncontrolled resource consumption SNYK-JS-BRACES-6838727	696
	Regular Expression Denial of Service (ReDoS) SNYK-JS-PAPAPARSE-564258	696
	Prototype Poisoning SNYK-JS-QS-3153490	696
	Inefficient Regular Expression Complexity SNYK-JS-MICROMATCH-6838728	589
	Prototype Pollution SNYK-JS-UNSETVALUE-2400660	589
	Regular Expression Denial of Service (ReDoS) SNYK-JS-GLOBPARENT-1016905	586
	Information Exposure SNYK-JS-NODEFETCH-2342118	539
	Denial of Service SNYK-JS-NODEFETCH-674311	520
	Open Redirect SNYK-JS-EXPRESS-6474509	519
	Cross-site Scripting (XSS) SNYK-JS-RAUIMATERIALUI-3319446	484
	Improper Input Validation SNYK-JS-POSTCSS-5926692	479

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• 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:

🦉 Uncontrolled resource consumption
🦉 Open Redirect
🦉 Improper Input Validation
🦉 More lessons are available in Snyk Learn