Version 20.0.0

• Node.js v14 is now the minimum supported version.
• Added crypto.getRandomValues(). (sjrd)
• Added HTMLFormControlsCollection and RadioNodeList, so formEl.elements now behaves correctly. (UndefinedBehavior)
• Added the signal option to addEventListener(). (cheap-glitch)
• Fixed the :root pseudoclass to work correctly. (hughs-ch)
• Updated parse5, bringing along some HTML parsing and serialization fixes. (fb55)