chore(deps)(deps-dev): update lxml requirement (#18)

Updates the requirements on [lxml](https://github.com/lxml/lxml) to permit the latest version.

Updates `lxml` to 6.0.2
- [Release notes](https://github.com/lxml/lxml/releases)
- [Changelog](https://github.com/lxml/lxml/blob/master/CHANGES.txt)
- [Commits](lxml/lxml@lxml-5.0.0...lxml-6.0.2)

---
updated-dependencies:
- dependency-name: lxml
  dependency-version: 6.0.2
  dependency-type: direct:development
  dependency-group: all-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -99,7 +99,7 @@ full = [
     # YAML with position tracking
     "ruamel.yaml>=0.18,<1.0",
     # HTML/XML parsing
-    "lxml>=5.0,<6.0",
+    "lxml>=5.0,<7.0",
 ]
 dev = [
     # Testing