The interpreter always adjusts the current interrupt budget down by the
current bytecode size as well. This aligns the optimization heuristics.

Bug: v8:11420
Change-Id: I0cc78d004779b393a3d8fb46e44bdd7465fcf4ed
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2726496
Auto-Submit: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73130}