Update dependency lxml to <=5.4.0

Author: renovate[bot]

Pipfile

@@ -26,7 +26,7 @@ types-pkg_resources = "0.1.3"
 types-python-dateutil = "*"
 types-requests = "*"
 types-tabulate = "*"
-lxml = "<=5.2.2"
+lxml = "<=5.4.0"
 unittest-xml-reporting = "*"
 # newer virtualenv creates a conflict with importlib-metadata. This is the latest version that seems to avoid that
 virtualenv = "==20.16.2"