Bump six from 1.12.0 to 1.16.0

Bumps [six](https://github.com/benjaminp/six) from 1.12.0 to 1.16.0.
- [Changelog](https://github.com/benjaminp/six/blob/master/CHANGES)
- [Commits](benjaminp/six@1.12.0...1.16.0)

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

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

requirements.txt

@@ -30,7 +30,7 @@ python-socketio==5.7.2
 redis==5.0.1
 requests==2.31.0
 RPi.GPIO==0.7.1
-six==1.12.0
+six==1.16.0
 smmap==5.0.0
 spidev==3.6
 ssh-import-id==5.11