Migrator: Bump highlight.js to 10.1.0

Fixes #41885

Change-Id: I2c19a36f0eb46e2941ca143c23e2b0be938b7d96
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151089
Reviewed-by: Paul Berry <paulberry@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>

Author: srawlins