Bump lxml from 4.6.3 to 4.6.5 (#200)

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] <[email protected]>

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

Author: dependabot[bot]

requirements.txt

@@ -15,7 +15,7 @@ iniconfig==1.1.1
 isort==5.8.0
 keyring==23.0.1
 lazy-object-proxy==1.6.0
-lxml==4.6.3
+lxml==4.6.5
 mccabe==0.6.1
 mypy-extensions==0.4.3
 packaging==20.9