Bump tornado from 6.5.1 to 6.5.5 (#21)

Bumps [tornado](https://github.com/tornadoweb/tornado) from 6.5.1 to 6.5.5.
- [Changelog](https://github.com/tornadoweb/tornado/blob/master/docs/releases.rst)
- [Commits](tornadoweb/tornado@v6.5.1...v6.5.5)

---
updated-dependencies:
- dependency-name: tornado
  dependency-version: 6.5.5
  dependency-type: direct:production
...

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

Author: dependabot[bot]

poetry.lock

@@ -75,7 +75,7 @@ nbsphinx = "0.9.5"
 # Jupyterlab and matplotlib are needed for notebook rendering.
 jupyterlab = "4.4.8"
 matplotlib = "3.9.2"
-tornado = "^6.4.2"
+tornado = "^6.5.5"
 
 [tool.ruff]
 # The directories to consider when resolving first- vs. third-party imports.