fix: Strip brackets from IPv6 literals when parsing

src/request.js

@@ -200,6 +200,13 @@ export const getNodeRequestOptions = request => {
 	if (!headers.has('Connection') && !agent) {
 		headers.set('Connection', 'close');
 	}
+
+	// Because of the differences in paring between Node.js's standard library and WHATWG's spec, IPv6 literal hostnames ([::1]) are treated as domain names by Node.js's standard library.
+	// Strip off the square brackets in WHATWG's URL.hostname before handing it to Node.js.
+	let hostname = parsedURL.hostname;
+	if (hostname.startsWith('[') && hostname.endsWith(']')) {
+		hostname = hostname.substring(1, hostname.length - 1)
+	}
 
 	// HTTP-network fetch step 4.2
 	// chunked encoding is handled by Node.js
@@ -210,7 +217,7 @@ export const getNodeRequestOptions = request => {
 	const requestOptions = {
 		path: parsedURL.pathname + search,
 		pathname: parsedURL.pathname,
-		hostname: parsedURL.hostname,
+		hostname: hostname,
 		protocol: parsedURL.protocol,
 		port: parsedURL.port,
 		hash: parsedURL.hash,