Bump tornado from 6.4.2 to 6.5.1 in /ncli (#7192)

Bumps [tornado](https://github.com/tornadoweb/tornado) from 6.4.2 to 6.5.1.
- [Changelog](https://github.com/tornadoweb/tornado/blob/master/docs/releases.rst)
- [Commits](tornadoweb/tornado@v6.4.2...v6.5.1)

---
updated-dependencies:
- dependency-name: tornado
  dependency-version: 6.5.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

ncli/requirements.txt

@@ -79,7 +79,7 @@ stack-data==0.1.4
 terminado==0.12.1
 testpath==0.5.0
 tomli==1.2.3
-tornado==6.4.2
+tornado==6.5.1
 traitlets==5.1.1
 typing_extensions==4.0.1
 wcwidth==0.2.5