chore: ruff format

Soulter · Soulter · commit a4d37e2c200b · 2026-02-20T23:06:37.000+08:00
diff --git a/astrbot/core/provider/sources/openrouter_source.py b/astrbot/core/provider/sources/openrouter_source.py
@@ -2,7 +2,9 @@
 from .openai_source import ProviderOpenAIOfficial
 
 
-@register_provider_adapter("openrouter_chat_completion", "OpenRouter Chat Completion Provider Adapter")
+@register_provider_adapter(
+    "openrouter_chat_completion", "OpenRouter Chat Completion Provider Adapter"
+)
 class ProviderOpenRouter(ProviderOpenAIOfficial):
     def __init__(
         self,
