[Snyk] Security upgrade react-scripts from 1.0.16 to 4.0.0

[kukiron]

Snyk has created this PR to fix 1 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
	Symlink Attack SNYK-JS-TMP-11501554	733

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