Version 20.0.0

Major

• Updated the react-waterfall-render dependency to v5.

Patch

• Updated the extract-files dependency to v13.
• Updated dev dependencies.
• Use the node: URL scheme for Node.js builtin module imports in tests.
• Updated ESLint config.
• Replaced TypeScript Record types with index signatures.
• Added missing readme “Installation” section import map instructions for is-plain-obj.
• Added Browserslist links to the readme.
• Tweaked the readme.
• Fixed broken links in the readme.
• Fixed a broken link in the v13.0.0 changelog entry.