[zlib] Re-sync with zlib 1.2.12, patch 10 of N

Validated build is fine for V8@Win10 with MSVC.

Ported:
- Avoid the use of ptrdiff_t

Bug: 1032721
Change-Id: I27c290bf29321c3000ffd8edfa53f21b900859d5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3579804


Reviewed-by: Chris Blume <cblume@chromium.org>
Commit-Queue: Adenilson Cavalcanti <cavalcantii@chromium.org>
Cr-Commit-Position: refs/heads/main@{#991240}
NOKEYCHECK=True
GitOrigin-RevId: bf6fd995251659eb7d57e3ef453f37e1f0d55aa8