Bump lxml from 4.6.3 to 4.6.5 (#34)

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>

requirements.txt

@@ -6,7 +6,7 @@ gunicorn==20.1.0 # via script_facade (setup.py)
 idna==2.10 # via requests
 itsdangerous==2.0.1 # via flask
 jinja2==3.0.1 # via flask
-lxml==4.6.3 # via script-facade (setup.py)
+lxml==4.6.5 # via script-facade (setup.py)
 markupsafe==2.0.1 # via jinja2
 redis==3.5.3 # via script-facade (setup.py)
 requests-cache==0.6.4 # via script-facade (setup.py)