Bump lxml from 4.9.2 to 6.1.0

Bumps [lxml](https://github.com/lxml/lxml) from 4.9.2 to 6.1.0.
- [Release notes](https://github.com/lxml/lxml/releases)
- [Changelog](https://github.com/lxml/lxml/blob/master/CHANGES.txt)
- [Commits](lxml/lxml@lxml-4.9.2...lxml-6.1.0)

---
updated-dependencies:
- dependency-name: lxml
  dependency-version: 6.1.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 requests==2.31.0
 gunicorn==19.9.0
-lxml==4.9.2
+lxml==6.1.0
 redis>=4.2.0
 APScheduler==3.10.0;python_version>="3.10"
 APScheduler==3.2.0;python_version<"3.10"