[Snyk] Upgrade chai from 4.1.2 to 4.5.0#21

tiff-es wants to merge 1 commit intomastertiff-es/react-presentation-components-lab-dc-web-091619:masterfrom

snyk-upgrade-dd1fb9e54c98d4c1a8847c0c42dc3aa4tiff-es/react-presentation-components-lab-dc-web-091619:snyk-upgrade-dd1fb9e54c98d4c1a8847c0c42dc3aa4Copy head branch name to clipboard