FunctionComp.defaultProps is deprecated in React 18

[danieltott]

Description

This issue is based on this issue

The error that happens when using react-codepen-embed with React 18

Warning: ReactCodepen: Support for defaultProps will be removed from function components in a future major release. Use JavaScript default parameters instead

The root of the problem:

react-codepen-embed/src/index.js

Lines 80 to 87 in f472f58

	ReactCodepen.defaultProps = {
	defaultTab: 'css,result',
	height: 300,
	preview: true,
	editable: false,
	themeId: 'dark',
	version: 2,
	};

Links to React PR and ESLint change:

• Enable warning for defaultProps on function components for everyone facebook/react#25699
• defaultProps rule to be deprecated on function components jsx-eslint/eslint-plugin-react#2396