[Snyk] Security upgrade sass from 1.56.0 to 1.79.0

[Redwoodtj]

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
	Uncontrolled resource consumption SNYK-JS-BRACES-6838727	696

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🦉 Uncontrolled resource consumption

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