unstable: remove Deno.spawn, Deno.spawnSync, Deno.spawnChild APIs (#16893)

This commit removes three unstable Deno APIs:
- "Deno.spawn()"
- "Deno.spawnSync()"
- "Deno.spawnChild()"

These APIs were replaced by a unified "Deno.Command" API.

1 files changed, 3 insertions, 3 deletions

diff --git a/cli/bench/spawn.js b/cli/bench/command.js
index f5a658f3f..5b57dd4f6 100644
--- a/cli/bench/spawn.js
+++ b/cli/bench/command.js
@@ -1,11 +1,11 @@
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
 
 Deno.bench("echo deno", async () => {
-  await Deno.spawn("echo", { args: ["deno"] });
+  await new Deno.Command("echo", { args: ["deno"] }).output();
 });
 
 Deno.bench("cat 128kb", async () => {
-  await Deno.spawn("cat", {
+  await new Deno.Command("cat", {
     args: ["./cli/bench/testdata/128k.bin"],
-  });
+  }).output();
 });