[Snyk] Fix for 1 vulnerabilities

[snyk-bot]

Snyk has created this PR to fix one or more vulnerable packages in the `yarn` dependencies of this project.

Changes included in this PR

• Adding or updating a Snyk policy (.snyk) file; this file is required in order to apply Snyk vulnerability patches. Find out more.

Vulnerabilities that will be fixed

With a Snyk patch:

Severity	Issue
	Command Injection SNYK-JS-TREEKILL-536781

Check the changes in this PR to ensure they won't cause issues with your project.

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[changeset-bot[bot]]

💥 No Changeset

Latest commit: 3ae276ded383878bf66e7953f3b70663c51bbca5

Merging this PR will not cause any packages to be released. If these changes should not cause updates to packages in this repo, this is fine 🙂

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