Fix index out of bounds panic in iterative_parallel_mvv_lva when depth >= 10#168

chase-manning merged 2 commits intomainpleco-rs/Pleco:mainfrom

copilot/fix-iterative-parallel-mvv-lva-panicpleco-rs/Pleco:copilot/fix-iterative-parallel-mvv-lva-panicCopy head branch name to clipboard