Merge pull request #5 from cuenca-mx/dependabot/pip/lxml-4.9.1

Bump lxml from 4.6.5 to 4.9.1

Author: andreshndz

requirements.txt

@@ -6,7 +6,7 @@ coverage==4.5.3
 cssselect==1.0.3
 fake-useragent==0.1.11
 idna==2.8
-lxml==4.6.5
+lxml==4.9.1
 more-itertools==7.0.0
 parse==1.12.0
 pluggy==0.9.0