Bump prettytable from 3.5.0 to 3.6.0

Bumps [prettytable](https://github.com/jazzband/prettytable) from 3.5.0 to 3.6.0.
- [Release notes](https://github.com/jazzband/prettytable/releases)
- [Changelog](https://github.com/jazzband/prettytable/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jazzband/prettytable/compare/3.5.0...3.6.0)

---
updated-dependencies:
- dependency-name: prettytable
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -2,7 +2,7 @@ asyncio==3.4.3
 colorama==0.4.5
 discord.py==2.1.0
 emoji==2.2.0
-prettytable==3.5.0
+prettytable==3.6.0
 psutil==5.9.4
 PyNaCl==1.5.0
 pytest==7.2.1