Bump lxml from 4.6.3 to 5.3.0

Bumps [lxml](https://github.com/lxml/lxml) from 4.6.3 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-4.6.3...lxml-5.3.0)

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

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

setup.cfg

@@ -38,7 +38,7 @@ install_requires =
     itsdangerous==2.0.1
     jinja2==3.0.1
     jsonschema==3.0.0
-    lxml==4.6.3
+    lxml==5.3.0
     nltk==3.5
     numpy==1.21.2
     openapi-schema-validator==0.1.4