This is a reland of 7dcc70b8

Original change's description:
> [web snapshot] Support numbers
>
> This CL adds support for integer and double values in web snapshots.
>
> Bug: v8:11525, v8:11706
> Change-Id: Ib75c52d440cd51bf78f57eecca09cecf35b801a4
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2854734
> Commit-Queue: Vicky Kontoura <vkont@google.com>
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Reviewed-by: Marja Hölttä <marja@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#74259}

Bug: v8:11525
Bug: v8:11706
Change-Id: Ia5912ab22db24559c6d0f028a8e744ec448e2250
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2859942Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Vicky Kontoura <vkont@google.com>
Cr-Commit-Position: refs/heads/master@{#74286}