Bump tornado from 6.4.2 to 6.5.1 in /etc/generic (elyra-ai#3313)

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
...

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

Author: dependabot[bot]

etc/generic/requirements-elyra.txt

@@ -14,7 +14,7 @@ papermill==2.6.0
 pyzmq==26.4.0
 prompt-toolkit==3.0.43
 requests==2.32.3
-tornado==6.4.2
+tornado==6.5.1
 traitlets==5.10.0
 urllib3==1.26.19
 #