deps: V8: cherry-pick 8b8703953616

Original commit message:

    [API] Remove second OnCriticalMemoryPressure

    Remove the deprecated OnCriticalMemoryPressure method with receives an
    informative parameter.

    R=mlippautz@chromium.org

    Bug: chromium:634547
    Change-Id: I932c3b5030291294dd340362f0b20d374e3067c0
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3780533
    Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
    Commit-Queue: Clemens Backes <clemensb@chromium.org>
    Cr-Commit-Position: refs/heads/main@{#83254}

Refs: v8/v8@8b87039
PR-URL: #44958
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Beth Griggs <bethanyngriggs@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Richard Lau <rlau@redhat.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.11',
+    'v8_embedder_string': '-node.12',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/include/v8-platform.h

@@ -943,18 +943,6 @@ class Platform {
    */
   virtual void OnCriticalMemoryPressure() {}
 
-  /**
-   * Enables the embedder to respond in cases where V8 can't allocate large
-   * memory regions. The |length| parameter is the amount of memory needed.
-   * Returns true if memory is now available. Returns false if no memory could
-   * be made available. V8 will retry allocations until this method returns
-   * false.
-   *
-   * Embedder overrides of this function must NOT call back into V8.
-   */
-  V8_DEPRECATED("Use the method without informative parameter")
-  virtual bool OnCriticalMemoryPressure(size_t length) { return false; }
-
   /**
    * Gets the number of worker threads used by
    * Call(BlockingTask)OnWorkerThread(). This can be used to estimate the number