build(deps): bump lxml from 4.7.1 to 4.8.0

Bumps [lxml](https://github.com/lxml/lxml) from 4.7.1 to 4.8.0.
- [Release notes](https://github.com/lxml/lxml/releases)
- [Changelog](https://github.com/lxml/lxml/blob/master/CHANGES.txt)
- [Commits](lxml/lxml@lxml-4.7.1...lxml-4.8.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-SQLAlchemy == 1.4.27
+SQLAlchemy == 1.4.32
 attrs == 21.2.0
 beautifulsoup4 == 4.10.0
 chardet == 4.0.0
@@ -8,7 +8,7 @@ forecastiopy == 0.22
 googlemaps == 4.5.3
 imgurpython == 1.1.7
 isodate == 0.6.0
-lxml == 4.7.1
+lxml == 4.8.0
 mcstatus == 6.5.0
 multidict == 5.2.0
 nltk == 3.6.6