Upgrade mermaid js library
What does this MR do and why?
It contains multiple security fixes that may be helpful for us as well. It's related to #348491 (closed) issue, but I can't reproduce it. Probably because sandbox work has been completed: !76470 (merged) and !74414 (merged)
Releases: https://github.com/mermaid-js/mermaid/releases
Changes: https://github.com/mermaid-js/mermaid/compare/8.13.4...8.13.8
Edited by Igor Drozdov