⬆️ Bump tornado from 6.1 to 6.4.1

Bumps [tornado](https://github.com/tornadoweb/tornado) from 6.1 to 6.4.1.
- [Changelog](https://github.com/tornadoweb/tornado/blob/master/docs/releases.rst)
- [Commits](tornadoweb/tornado@v6.1.0...v6.4.1)

---
updated-dependencies:
- dependency-name: tornado
  dependency-type: direct:production
...

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

requirements-dev.txt

@@ -173,7 +173,7 @@ time-machine==2.14.1
     # via pendulum
 tmdbsimple==2.9.1
     # via eduzenbot (pyproject.toml)
-tornado==6.1
+tornado==6.4.1
     # via python-telegram-bot
 traitlets==5.14.3
     # via

requirements.txt

@@ -100,7 +100,7 @@ time-machine==2.14.1
     # via pendulum
 tmdbsimple==2.9.1
     # via eduzenbot (pyproject.toml)
-tornado==6.1
+tornado==6.4.1
     # via python-telegram-bot
 tweepy==4.14.0
     # via eduzenbot (pyproject.toml)