Plugin causes deprecation warnings

No issues as far as I can tell, but this plugin seems to cause these log entries:

* archive_boot: 2024-06-03 23:30:19 (Matomo error: 8192: Creation of dynamic property R34NoNo::$settings is deprecated in $abs_path/wp-content/plugins/no-nonsense/class-r34nono.php:20 => bootstrap.php:59; bootstrap.php:88; class-r34nono.php:20; no-nonsense.php:45; class-wp-hook.php:324; class-wp-hook.php:348; plugin.php:517; wp-settings.php:550; wp-config.php:132; wp-load.php:50; bootstrap.php:98; console:11;)
* archive_boot: 2024-06-03 23:30:22 (Matomo error: 8192: Creation of dynamic property R34NoNo::$settings is deprecated in $abs_path/wp-content/plugins/no-nonsense/class-r34nono.php:20 => bootstrap.php:59; bootstrap.php:88; class-r34nono.php:20; no-nonsense.php:45; class-wp-hook.php:324; class-wp-hook.php:348; plugin.php:517; wp-settings.php:550; wp-config.php:132; wp-load.php:50; bootstrap.php:98; console:11;)
* archive_boot: 2024-06-04 02:00:10 (Matomo error: 8192: Creation of dynamic property R34NoNo::$settings is deprecated in $abs_path/wp-content/plugins/no-nonsense/class-r34nono.php:20 => bootstrap.php:59; bootstrap.php:88; class-r34nono.php:20; no-nonsense.php:45; class-wp-hook.php:324; class-wp-hook.php:348; plugin.php:517; wp-settings.php:550; wp-config.php:132; wp-load.php:50; bootstrap.php:98; console:11;)
* archive_boot: 2024-06-04 02:00:17 (Matomo error: 8192: Creation of dynamic property R34NoNo::$settings is deprecated in $abs_path/wp-content/plugins/no-nonsense/class-r34nono.php:20 => bootstrap.php:59; bootstrap.php:88; class-r34nono.php:20; no-nonsense.php:45; class-wp-hook.php:324; class-wp-hook.php:348; plugin.php:517; wp-settings.php:550; wp-config.php:132; wp-load.php:50; bootstrap.php:98; console:11;)
* archive_boot: 2024-06-04 02:00:20 (Matomo error: 8192: Creation of dynamic property R34NoNo::$settings is deprecated in $abs_path/wp-content/plugins/no-nonsense/class-r34nono.php:20 => bootstrap.php:59; bootstrap.php:88; class-r34nono.php:20; no-nonsense.php:45; class-wp-hook.php:324; class-wp-hook.php:348; plugin.php:517; wp-settings.php:550; wp-config.php:132; wp-load.php:50; bootstrap.php:98; console:11;)
* archive_boot: 2024-06-04 02:00:22 (Matomo error: 8192: Creation of dynamic property R34NoNo::$settings is deprecated in $abs_path/wp-content/plugins/no-nonsense/class-r34nono.php:20 => bootstrap.php:59; bootstrap.php:88; class-r34nono.php:20; no-nonsense.php:45; class-wp-hook.php:324; class-wp-hook.php:348; plugin.php:517; wp-settings.php:550; wp-config.php:132; wp-load.php:50; bootstrap.php:98; console:11;)