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, 0 insertions, 11 deletions

diff --git a/cli/bench/spawn.js b/cli/bench/spawn.js
deleted file mode 100644
index f5a658f3f..000000000
--- a/cli/bench/spawn.js
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
-
-Deno.bench("echo deno", async () => {
-  await Deno.spawn("echo", { args: ["deno"] });
-});
-
-Deno.bench("cat 128kb", async () => {
-  await Deno.spawn("cat", {
-    args: ["./cli/bench/testdata/128k.bin"],
-  });
-});