Update pytest warningfilter

Author: domdfcoding

tox.ini

@@ -294,9 +294,11 @@ filterwarnings =
     always:datetime.utcfromtimestamp\(\) is deprecated and scheduled for removal in a future version:DeprecationWarning:sphinx.builders.gettext
     always:datetime.datetime.utcfromtimestamp\(\) is deprecated and scheduled for removal in a future version:DeprecationWarning:sphinx.builders.gettext
     always:The `docutils.parsers.rst.directive.html` module will be removed in Docutils 2.0.:DeprecationWarning
-    always:The frontend.OptionParser class will be replaced by a subclass of argparse.ArgumentParser in Docutils 0.21 or later.:DeprecationWarning
-    always:The frontend.Option class will be removed in Docutils 0.21 or later.:DeprecationWarning
+    always:The frontend.OptionParser class will be replaced by a subclass of argparse.ArgumentParser in Docutils:DeprecationWarning
+    always:The frontend.Option class will be removed in Docutils:DeprecationWarning
     always:'cgi' is deprecated and slated for removal in Python 3.13:DeprecationWarning
+    always:pkg_resources is deprecated as an API.:UserWarning
+    once:Argument "reader_name" will be removed in Docutils 2.0.:PendingDeprecationWarning
 
 
 [testenv:py{39,310,311,312,313,py39}-sphinx7.2]