Add patch for WikiCloth Lua Vulnerability

What does this MR do and why?

Adds patch for WikiCloth as discussed in #345892 (comment 751107320)

related: #345892 (closed)

How to set up and validate locally

See steps to reproduce in original issue: #345892 (closed)

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.