Update requirements: Bump lxml from 5.4.0 to 6.0.0

Bumps [lxml](https://github.com/lxml/lxml) from 5.4.0 to 6.0.0.
- [Release notes](https://github.com/lxml/lxml/releases)
- [Changelog](https://github.com/lxml/lxml/blob/master/CHANGES.txt)
- [Commits](lxml/lxml@lxml-5.4.0...lxml-6.0.0)

---
updated-dependencies:
- dependency-name: lxml
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pyproject.toml

@@ -44,7 +44,7 @@ dependencies = [
     "dhash==1.4",
     "html5lib==1.1",
     "importlib-resources==6.0.1; python_version < '3.9'",
-    "lxml==5.4.0",
+    "lxml==6.0.0",
     "networkx==3.2.1; python_version < '3.10'",
     "networkx==3.4.2; python_version == '3.10'",
     "networkx==3.5; python_version > '3.10'",