[Snyk] Security upgrade validator from 13.12.0 to 13.15.20

[cedricalfonsi]

Snyk has created this PR to fix 1 vulnerabilities in the npm dependencies of this project.

Snyk changed the following file(s):

• package.json

⚠️ Warning

Failed to update the package-lock.json, please update manually before merging.

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Improper Validation of Specified Type of Input SNYK-JS-VALIDATOR-13395830	658

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[cedricalfonsi]

Handled in the internal repository and will be pushed with the next release.