Don't try to sort SecretsProvider class objects in plugin config fe…

…atures registry (#1065)

* Fix TypeError when trying to sort `SecretsProvider` class objects
* Don't sort `secrets_providers` when added to features.

nautobot/extras/plugins/__init__.py

@@ -170,7 +170,7 @@ def ready(self):
         if secrets_providers is not None:
             for secrets_provider in secrets_providers:
                 register_secrets_provider(secrets_provider)
-            self.features["secrets_providers"] = sorted(secrets_providers)
+            self.features["secrets_providers"] = secrets_providers
 
     @classmethod
     def validate(cls, user_config, nautobot_version):

nautobot/extras/secrets/__init__.py

@@ -8,6 +8,9 @@
 class SecretsProvider(ABC):
     """Abstract base class for concrete providers of secret retrieval features."""
 
+    def __repr__(self):
+        return f"<{self.name}>"
+
     @abstractproperty
     def slug(self):
         """String uniquely identifying this class; will be used as a key to look up the class owning a given Secret."""