web-snapshot.js is sometimes causing timeouts, splitting the test files
to prevent this.

Bug: v8:12554, v8:11525
Change-Id: I53f8476eab9bd009689f056eabcdfa549c509a0d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3416248Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78781}