The python script allows to read the custom section "compilationHints"
from a Wasm module. It prints all hints to standard out.

Bug: v8:9003
Change-Id: Ife8173e3267557d8adf4b6739f45060d386f25dd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1619764
Commit-Queue: Frederik Gossen <frgossen@google.com>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61775}