style(channels): prettier line-wrap in chat-sdk-bridge.test.ts

Post-commit reformat picked up by format:fix hook on the previous commit.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/channels/chat-sdk-bridge.test.ts

@@ -9,7 +9,9 @@ function stubAdapter(partial: Partial<Adapter>): Adapter {
   return { name: 'stub', ...partial } as unknown as Adapter;
 }
 
-function cfg(partial: Partial<ConversationConfig> & { engageMode: ConversationConfig['engageMode'] }): ConversationConfig {
+function cfg(
+  partial: Partial<ConversationConfig> & { engageMode: ConversationConfig['engageMode'] },
+): ConversationConfig {
   return {
     platformId: partial.platformId ?? 'C1',
     agentGroupId: partial.agentGroupId ?? 'ag-1',