Node.js v15.0.0

Release announcement:<p><a href="https:&#x2F;&#x2F;medium.com&#x2F;@nodejs&#x2F;node-js-v15-0-0-is-here-deb00750f278" rel="nofollow">https:&#x2F;&#x2F;medium.com&#x2F;@nodejs&#x2F;node-js-v15-0-0-is-here-deb00750f...</a>

Changes<p><pre><code> AbortController N-API Version 7 npm 7 Throw on unhandled rejections QUIC V8 8.6</code></pre>