Update python package for Node 22 (#329)

Update xml package to work with Node 22

Author: ClementPasteau

requirements.txt

@@ -7,7 +7,7 @@ ghp-import==2.1.0; python_version >= "3.7" and python_full_version >= "3.6.2"
 idna==3.4; python_version >= "3.7" and python_version < "4"
 importlib-metadata==6.0.0; python_version < "3.8" and python_version >= "3.7" and python_full_version >= "3.6.2"
 jinja2==3.1.2; python_version >= "3.7" and python_full_version >= "3.6.2"
-lxml==4.9.2; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
+lxml==4.9.4; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
 markdown==3.3.7; python_version >= "3.7" and python_full_version >= "3.6.2"
 markupsafe==2.1.2; python_version >= "3.7"
 mergedeep==1.3.4; python_version >= "3.7" and python_full_version >= "3.6.2"