Bump postcss and react-scripts in /client#75

dependabot[bot] wants to merge 1 commit intomainvedant11/NoteApp:mainfrom

dependabot/npm_and_yarn/client/postcss-and-react-scripts-8.4.19vedant11/NoteApp:dependabot/npm_and_yarn/client/postcss-and-react-scripts-8.4.19Copy head branch name to clipboard