This is a reland of 7c7cdec5

Original change's description:
> [TurboFan] Fix SpeculativeNumberEqual[Number] with undefined
>
> Bug: chromium:1198309, v8:5660
> Change-Id: I9cb5f66643c0c0ab9b18ca953cf85d2f6aa84b42
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2827899
> Reviewed-by: Georg Neis <neis@chromium.org>
> Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#74038}

Bug: chromium:1198309
Bug: v8:5660
Change-Id: Ibf9b3abfb62778a970b791432458076cff46d033
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2839544Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Sathya Gunasekaran  <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74058}