Bump rollup from 1.27.5 to 2.52.8#360

dependabot-preview[bot] wants to merge 1 commit intomastertypeofweb/react-with-observable:masterfrom

dependabot/npm_and_yarn/rollup-2.52.8typeofweb/react-with-observable:dependabot/npm_and_yarn/rollup-2.52.8Copy head branch name to clipboard