Bump tornado from 6.5.7 to 6.5.8 in /SalishSeaTools/envs (#214)

Bumps [tornado](https://github.com/tornadoweb/tornado) from 6.5.7 to 6.5.8.
- [Changelog](https://github.com/tornadoweb/tornado/blob/master/docs/releases.rst)
- [Commits](tornadoweb/tornado@v6.5.7...v6.5.8)

---
updated-dependencies:
- dependency-name: tornado
  dependency-version: 6.5.8
  dependency-type: direct:production
...

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

Author: dependabot[bot]

SalishSeaTools/envs/requirements.txt

@@ -188,7 +188,7 @@ toml==0.10.2
 tomli==2.4.0
 tomli_w==1.2.0
 tomlkit==0.14.0
-tornado==6.5.7
+tornado==6.5.8
 tqdm==4.67.3
 traitlets==5.14.3
 trove-classifiers==2026.1.14.14