Bump lxml from 5.3.0 to 5.4.0

Bumps [lxml](https://github.com/lxml/lxml) from 5.3.0 to 5.4.0.
- [Release notes](https://github.com/lxml/lxml/releases)
- [Changelog](https://github.com/lxml/lxml/blob/master/CHANGES.txt)
- [Commits](lxml/lxml@lxml-5.3.0...lxml-5.4.0)

---
updated-dependencies:
- dependency-name: lxml
  dependency-version: 5.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -14,5 +14,5 @@ cached-property==2.0.1
 requests-oauthlib==2.0.0
 celery==5.4.0
 requests-mock==1.12.1
-lxml==5.3.0
+lxml==5.4.0
 djangorestframework-csv==3.0.2