The mkdocs.utils.warning_filter is deprecated and now does nothing. Plugins should remove any reference to is as it may be deleted in a future release. To ensure any warnings get counted, simply log them to the mkdocs log (i.e.: mkdocs.plugins.pluginname).
Fixes #107
Per #107 Issue, removing the warning_filter as it has been deprecated from mkdocs since version 1.2.
https://www.mkdocs.org/about/release-notes/#version-12-2021-06-04
The mkdocs.utils.warning_filter is deprecated and now does nothing. Plugins should remove any reference to is as it may be deleted in a future release. To ensure any warnings get counted, simply log them to the mkdocs log (i.e.: mkdocs.plugins.pluginname).