deps: V8: cherry-pick 74d50c5063b3

Original commit message:

    FreeBSD: add missing include of pthread_np.h

    This is necessary for the pthread_attr_get_np function.

    Change-Id: I01cfe075a7c86909e8cf37eb7f7c5d44fa044975
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2188310
    Commit-Queue: Michaël Zasso <mic.besace@gmail.com>
    Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
    Auto-Submit: Michaël Zasso <mic.besace@gmail.com>
    Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#67660}

Refs: v8/v8@74d50c5

Backport-PR-URL: #33376
PR-URL: #32831
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

common.gypi

@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.12',
+    'v8_embedder_string': '-node.13',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/src/base/platform/platform-freebsd.cc

@@ -6,6 +6,7 @@
 // parts, the implementation is in platform-posix.cc.
 
 #include <pthread.h>
+#include <pthread_np.h>
 #include <semaphore.h>
 #include <signal.h>
 #include <stdlib.h>