Properly handle pkg: imports with args (#2193)

Closes #2188

CHANGELOG.md

@@ -9,6 +9,11 @@
 * When printing suggestions for variables, use underscores in variable names
   when the original usage used underscores.
 
+### JavaScript API
+
+* Properly resolve `pkg:` imports with the Node.js package importer when
+  arguments are passed to the JavaScript process.
+
 ## 1.71.1
 
 ### Command-Line Interface

lib/src/js/utils.dart

@@ -239,7 +239,7 @@ Syntax parseSyntax(String? syntax) => switch (syntax) {
 String? get entrypointFilename {
   if (_requireMain?.filename case var filename?) {
     return filename;
-  } else if (process.argv case [_, String path]) {
+  } else if (process.argv case [_, String path, ...]) {
     return module.createRequire(path).resolve(path);
   } else {
     return null;