[Snyk] Upgrade source-map from 0.6.1 to 0.7.3#1

snyk-bot wants to merge 1 commit intomasteroudomskn/jest:masterfrom

snyk-upgrade-2869a0fdc95ad2b70d9db613062d66f4oudomskn/jest:snyk-upgrade-2869a0fdc95ad2b70d9db613062d66f4Copy head branch name to clipboard