Node.js: added "shortCircuit" option for ES modules hook.

Starting from Node.js v18.6.0 return value from all hooks must have
"shortCircuit: true" option specified.  For more information see:
https://github.com/nodejs/node/commit/10bcad5c6e

docs/changes.xml

@@ -67,6 +67,12 @@ compatibility with PHP 8.2.
 </para>
 </change>
 
+<change type="feature">
+<para>
+compatibility with Node.js 19.0.
+</para>
+</change>
+
 <change type="feature">
 <para>
 support rack v3 in ruby applications.

src/nodejs/unit-http/loader.mjs

@@ -4,13 +4,15 @@ export async function resolve(specifier, context, defaultResolver) {
         case "websocket":
             return {
                 url: new URL("./websocket.js", import.meta.url).href,
-                format: "commonjs"
+                format: "commonjs",
+                shortCircuit: true,
             }
 
         case "http":
             return {
                 url: new URL("./http.js", import.meta.url).href,
-                format: "commonjs"
+                format: "commonjs",
+                shortCircuit: true,
             }
     }