esm: remove erroneous context.parentURL property passed to load hook

lib/internal/modules/esm/loader.js

@@ -282,7 +282,6 @@ class ESMLoader {
       } = await this.load(url, {
         format,
         importAssertions,
-        parentURL,
       });
 
       const translator = translators.get(finalFormat);

test/es-module/test-esm-loader-hooks.mjs

@@ -0,0 +1,70 @@
+// Flags: --expose-internals
+import '../common/index.mjs';
+import mod from 'internal/modules/esm/loader';
+import assert from 'assert';
+
+const { ESMLoader } = mod;
+
+{
+  const esmLoader = new ESMLoader();
+
+  const originalSpecifier = 'foo/bar';
+  const importAssertions = { type: 'json' };
+  const parentURL = 'file:///entrypoint.js';
+  const resolvedURL = 'file:///foo/bar.js';
+  const suggestedFormat = 'test';
+
+  const customLoader1 = {
+    resolve(specifier, context, defaultResolve) {
+      assert.equal(specifier, originalSpecifier);
+      assert.deepEqual(Object.keys(context), [
+        'conditions',
+        'importAssertions',
+        'parentURL',
+      ]);
+      assert.ok(Array.isArray(context.conditions));
+      assert.equal(context.importAssertions, importAssertions);
+      assert.equal(context.parentURL, parentURL);
+      assert.equal(typeof defaultResolve, 'function');
+
+      // This doesn't matter. just to avoid errors
+      return {
+        format: suggestedFormat,
+        url: resolvedURL,
+      };
+    },
+    load(resolvedURL, context, defaultLoad) {
+      assert.equal(resolvedURL, resolvedURL);
+      assert.ok(new URL(resolvedURL));
+      assert.deepEqual(Object.keys(context), [
+        'format',
+        'importAssertions',
+      ]);
+      assert.equal(context.format, suggestedFormat);
+      assert.equal(context.importAssertions, importAssertions);
+      assert.equal(typeof defaultLoad, 'function');
+
+      // This doesn't matter. just to avoid errors
+      return {
+        format: 'module',
+        source: '',
+      };
+    },
+  };
+
+  esmLoader.addCustomLoaders(customLoader1);
+
+  esmLoader.resolve(
+    originalSpecifier,
+    parentURL,
+    importAssertions,
+  );
+  esmLoader.load(
+    resolvedURL,
+    {
+      format: suggestedFormat,
+      importAssertions,
+    },
+    function mockDefaultLoad() {},
+  );
+}