For large modules, the current limit of 100k bytes create a large amount
of batches to be processed by the concurrent tasks. Choosing the batch
size larger removes communication overhead.

R=ahaas@chromium.org

Bug: v8:11974, chromium:1297999
Change-Id: Ia03f42895cb0e6bab8fdc52b82ff2ed59869b749
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3468904Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79144}