This change adds two simple lint rules to prevent including 'generates'
or 'constexpr' clauses in cases where they have no impact on behavior.

Bug: v8:7793
Change-Id: Ib1d8fde39ca26735ff9cb7892f01e464619c2090
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2590515Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#71831}