Adding "weaving-death-place" flag

[RedstoneFuture]

Overview

Adding description of the new "weaving-death-place" flag, added with IntellectualSites/PlotSquared#4519 .

Description

Adding the flag description in the flag overview table. The table width in the other lines was automatically formatted by the IDE.

### Submitter Checklist
- [X] Make sure you are opening from a topic branch (**/feature/fix/docs/ branch** (right side)) and not your main branch.
- [X] Ensure that the pull request title represents the desired changelog entry.
- [X] New public fields and methods are annotated with `@since TODO`.
- [X] I read and followed the [contribution guidelines](https://github.com/IntellectualSites/.github/blob/main/CONTRIBUTING.md).