[Snyk] Upgrade rxjs from 6.3.3 to 6.6.7#47

snyk-bot wants to merge 1 commit intomasterbigcommerce/data-store-js:masterfrom

snyk-upgrade-f2f3dd5b29c50e34ebb29e750ecf5e49bigcommerce/data-store-js:snyk-upgrade-f2f3dd5b29c50e34ebb29e750ecf5e49Copy head branch name to clipboard