build(deps): bump lxml from 5.2.1 to 5.3.0

Bumps [lxml](https://github.com/lxml/lxml) from 5.2.1 to 5.3.0.
- [Release notes](https://github.com/lxml/lxml/releases)
- [Changelog](https://github.com/lxml/lxml/blob/master/CHANGES.txt)
- [Commits](lxml/lxml@lxml-5.2.1...lxml-5.3.0)

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

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

requirements-docker.txt

@@ -1,4 +1,4 @@
-lxml==5.2.1
+lxml==5.3.0
 pysaml2==7.2.1
 python-ldap==3.4.4
 uWSGI==2.0.21