chore: Remove lxml bounds.

Author: solomoncyj

setup.py

@@ -109,7 +109,7 @@ def long_description():
         "zulip>=0.8.2,<0.9.0",  # Next release, 0.9.0, requires Python 3.9
         "urwid_readline>=0.15.1",
         "beautifulsoup4>=4.13.4",
-        "lxml==4.9.4",
+        "lxml>=4.9.4",
         "pygments>=2.17.2,<2.18.0",  # 2.18.0 will drop support for Python 3.7
         "typing_extensions~=4.5.0",
         "python-dateutil>=2.8.2",