add netbox 4.2.9 support

Author: menckend

netbox_rpki/__init__.py

@@ -11,7 +11,7 @@ class RpkiConfig(PluginConfig):
     author_email = '[email protected]'
     base_url = 'netbox_rpki'
     min_version = '3.6.0'
-    max_version = '4.2.1'
+    max_version = '4.2.9'
     required_settings = []
     default_settings = {
         'top_level_menu': True