Bump tornado from 6.3.2 to 6.3.3 in /scripts/hv_stats (#331)

Bumps [tornado](https://github.com/tornadoweb/tornado) from 6.3.2 to 6.3.3.
- [Changelog](https://github.com/tornadoweb/tornado/blob/master/docs/releases.rst)
- [Commits](tornadoweb/tornado@v6.3.2...v6.3.3)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

scripts/hv_stats/requirements.txt

@@ -19,7 +19,7 @@ pytz==2022.7.1
 PyYAML==6.0
 scipy==1.10.0
 six==1.16.0
-tornado==6.3.2
+tornado==6.3.3
 typing-extensions==4.5.0
 xyzservices==2022.9.0
 zipp==3.13.0