perf: patch libuv to use posix_spawn on macOS (#27654)

* perf: patch libuv to use posix_spawn on macOS

patch libuv to fix a performance regression in macOS >= 11

Spawning child processes in an Electron application with a hardened
runtime has become slow in macOS Big Sur. This patch is a squashed
version of libuv/libuv#3064

This patch should be removed when libuv PR 3064 is merged.

Fixes: libuv/libuv#3050
Fixes: #26143
PR-URL: libuv/libuv#3064

Authored-by: Juan Pablo Canepa <jpcanepa@gmail.com>
Co-authored-by: Marcello Bastéa-Forte <marcello@descript.com>
Electron patch prepared by: Pat DeSantis <pdesantis3@gmail.com>

* Remove trailing whitespaces from patch file

* update patches

* Update patch description

* Update .patches

Co-authored-by: Pat DeSantis <pdesantis3@gmail.com>
Co-authored-by: Electron Bot <electron@github.com>
Co-authored-by: Robo <hop2deep@gmail.com>

patches/node/.patches

@@ -47,3 +47,4 @@ fix_add_v8_enable_reverse_jsargs_defines_in_common_gypi.patch
 chore_expose_v8_initialization_isolate_callbacks.patch
 fix_add_safeforterminationscopes_for_sigint_interruptions.patch
 allow_preventing_preparestacktracecallback.patch
+darwin_libuv_use_posix_spawn.patch