Update dependency lxml to v4.9.1 [SECURITY]

renovate[bot] · web-flow · commit fbd1d45ba4a4 · 2022-09-25T12:44:30.000Z
diff --git a/requirements.txt b/requirements.txt
@@ -7,7 +7,7 @@ html-text==0.5.2
 html5lib==1.1
 idna==2.10
 isodate==0.6.0
-lxml==4.5.2
+lxml==4.9.1
 mf2py==1.1.2
 more-itertools==8.5.0
 packaging==20.4
