chore: use `@std` import instead of `@test_util/std` (#22398)

This PR:
1. Replaces `@test_util/std`-prefixed imports with `@std`.
2. Adds `@std/` import map entries to a few `deno.json` files.

4 files changed, 10 insertions, 9 deletions

diff --git a/tests/node_compat/common.ts b/tests/node_compat/common.ts
index e079c6aaf..c20047237 100644
--- a/tests/node_compat/common.ts
+++ b/tests/node_compat/common.ts
@@ -1,7 +1,7 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-import { partition } from "@test_util/std/collections/partition.ts";
-import { join } from "@test_util/std/path/mod.ts";
-import * as JSONC from "@test_util/std/jsonc/mod.ts";
+import { partition } from "@std/collections/partition.ts";
+import { join } from "@std/path/mod.ts";
+import * as JSONC from "@std/jsonc/mod.ts";
 /**
  * The test suite matches the folders inside the `test` folder inside the
  * node repo
diff --git a/tests/node_compat/deno.json b/tests/node_compat/deno.json
index ec93111fd..52538a812 100644
--- a/tests/node_compat/deno.json
+++ b/tests/node_compat/deno.json
@@ -1,5 +1,6 @@
 {
   "imports": {
-    "@test_util/": "../../test_util/"
+    "@test_util/": "../../test_util/",
+    "@std/": "../../test_util/std/"
   }
 }
diff --git a/tests/node_compat/runner.ts b/tests/node_compat/runner.ts
index 4695037cc..e923cde11 100644
--- a/tests/node_compat/runner.ts
+++ b/tests/node_compat/runner.ts
@@ -1,7 +1,7 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 import "./polyfill_globals.js";
 import { createRequire } from "node:module";
-import { toFileUrl } from "@test_util/std/path/mod.ts";
+import { toFileUrl } from "@std/path/mod.ts";
 const file = Deno.args[0];
 if (!file) {
   throw new Error("No file provided");
diff --git a/tests/node_compat/test.ts b/tests/node_compat/test.ts
index 13ff429b5..214d49446 100644
--- a/tests/node_compat/test.ts
+++ b/tests/node_compat/test.ts
@@ -13,10 +13,10 @@
  * all share the same working directory.
  */
 
-import { magenta } from "@test_util/std/fmt/colors.ts";
-import { pooledMap } from "@test_util/std/async/pool.ts";
-import { dirname, fromFileUrl, join } from "@test_util/std/path/mod.ts";
-import { fail } from "@test_util/std/assert/mod.ts";
+import { magenta } from "@std/fmt/colors.ts";
+import { pooledMap } from "@std/async/pool.ts";
+import { dirname, fromFileUrl, join } from "@std/path/mod.ts";
+import { fail } from "@std/assert/mod.ts";
 import {
   config,
   getPathsFromTestSuites,