build(deps): bump tornado from 6.3.3 to 6.4.1

Bumps [tornado](https://github.com/tornadoweb/tornado) from 6.3.3 to 6.4.1.
- [Changelog](https://github.com/tornadoweb/tornado/blob/master/docs/releases.rst)
- [Commits](tornadoweb/tornado@v6.3.3...v6.4.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Pipfile

@@ -66,7 +66,7 @@ sphinxcontrib-qthelp = "==1.0.6"
 sphinxcontrib-serializinghtml = "==1.1.9"
 sqlparse = "==0.4.4"
 tomlkit = "==0.12.1"
-tornado = "==6.3.3"
+tornado = "==6.4.1"
 tqdm = "==4.66.1"
 tzdata = "==2023.3"
 urllib3 = "==2.0.6"