fix(trigger): clean up whitespace in encryption utility and trigger provider service

- Removed unnecessary blank lines in `encryption.py` and `trigger_provider_service.py` for improved code readability.
- This minor adjustment enhances the overall code quality without altering functionality.

🤖 Generated with [Claude Code](https://claude.ai/code)

api/core/trigger/utils/encryption.py

@@ -65,6 +65,7 @@ def create_trigger_provider_encrypter_for_subscription(
     )
     return encrypter, cache
 
+
 def delete_cache_for_subscription(tenant_id: str, provider_id: str, subscription_id: str):
     cache = TriggerProviderCredentialsCache(
         tenant_id=tenant_id,
@@ -73,6 +74,7 @@ def delete_cache_for_subscription(tenant_id: str, provider_id: str, subscription
     )
     cache.delete()
 
+
 def create_trigger_provider_encrypter_for_properties(
     tenant_id: str,
     controller: PluginTriggerProviderController,

api/services/trigger/trigger_provider_service.py

@@ -186,7 +186,7 @@ class TriggerProviderService:
             provider_id=db_provider.provider_id,
             subscription_id=db_provider.id,
         )
-        
+
     @classmethod
     def refresh_oauth_token(
         cls,