syntax-highlighter: Update snapshot for Markdown test.

Created by: varungandhi-src

This started failing after the syntect change.

Test plan

Re-ran tests.

Created by: olafurpg

Review: Approved

Very nice! I was hoping a syntect upgrade would fix these missing occurrences.

Merged by: varungandhi-src at 2022-08-25 06:30:08 UTC