[Snyk] Upgrade ts-jest from 22.0.1 to 22.4.6#4

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snyk-upgrade-10d477b8545f5fbbc01b7eda8e0d258ejimmyrperezpierola/create-react-app-typescript:snyk-upgrade-10d477b8545f5fbbc01b7eda8e0d258eCopy head branch name to clipboard