Bump lxml from 4.6.3 to 4.6.5

Bumps [lxml](https://github.com/lxml/lxml) from 4.6.3 to 4.6.5.
- [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-4.6.5)

---
updated-dependencies:
- dependency-name: lxml
  dependency-type: direct:production
...

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

pyproject.toml

@@ -65,7 +65,7 @@ python = "^3.8"
 requests = "^2.26.0"
 argparse = "^1.4.0"
 internetarchive = "^2.1.0"
-lxml = "^4.6.3"
+lxml = "^4.6.5"
 mwclient = "^0.10.1"
 PyMySQL = "^1.0.2"
 pywikibot = "^6.6.1"