Bump tornado from 6.4.1 to 6.4.2

Bumps [tornado](https://github.com/tornadoweb/tornado) from 6.4.1 to 6.4.2.
- [Changelog](https://github.com/tornadoweb/tornado/blob/v6.4.2/docs/releases.rst)
- [Commits](tornadoweb/tornado@v6.4.1...v6.4.2)

---
updated-dependencies:
- dependency-name: tornado
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -17,7 +17,7 @@ importlib-metadata<8.6 # for flake8
 typing_extensions==4.12.2
 zipp==3.20.2  # for flake8
 flake8==7.1.1
-tornado==6.4.1
+tornado==6.4.2
 cssselect==1.2.0
 lxml==5.3.0
 fuzzywuzzy==0.18.0