Node.js: renamed "require_shim" to "loader".

src/nodejs/unit-http/loader.mjs

@@ -0,0 +1,18 @@
+// must be ran as part of a --loader or --experimental-loader param
+export async function resolve(specifier, context, defaultResolver) {
+    switch (specifier) {
+        case "websocket":
+            return {
+                url: new URL("./websocket.js", import.meta.url).href,
+                format: "cjs"
+            }
+
+        case "http":
+            return {
+                url: new URL("./http.js", import.meta.url).href,
+                format: "cjs"
+            }
+    }
+
+    return defaultResolver(specifier, context, defaultResolver)
+}