docs: Bump mermaid to 8.13.4 (!29081) · Merge requests · Warren Gifford / sourcegraph · GitLab

Warren Gifford requested to merge mermaid-8.13.4 into main Dec 16, 2021

Created by: chrismwendt

This brings in a newer version of Puppeteer that works on M1s.

Related to https://github.com/sourcegraph/sourcegraph/pull/28783