chore(deps-dev): bump jest from 25.5.4 to 26.6.3#7

dependabot-preview[bot] wants to merge 1 commit intomasterblendtale/react-native-boilerplate:masterfrom

dependabot/npm_and_yarn/jest-26.6.3blendtale/react-native-boilerplate:dependabot/npm_and_yarn/jest-26.6.3Copy head branch name to clipboard