Bump postcss and styled-components in /extensions/ql-vscode#4379

nickrolfe merged 1 commit intomaingithub/vscode-codeql:mainfrom

dependabot/npm_and_yarn/extensions/ql-vscode/multi-34c123f4ffgithub/vscode-codeql:dependabot/npm_and_yarn/extensions/ql-vscode/multi-34c123f4ffCopy head branch name to clipboard