fix(ag-ui): example loggers config

Fix example loggers configuration which wasn't wired up correctly.

Author: stevenh

examples/pydantic_ai_ag_ui_examples/cli/args.py

@@ -20,18 +20,18 @@ class Args:
     def log_config(self) -> dict[str, Any]:
         """Return the logging configuration based on the log level."""
         log_config: dict[str, Any] = LOGGING_CONFIG.copy()
-        log_config['loggers']['pydantic_ai_ag_ui.adapter'] = {
-            'handlers': ['default'],
-            'level': self.log_level.upper(),
-            'propagate': False,
-        }
+        for logger in self.loggers:
+            log_config['loggers'][logger] = {
+                'handlers': ['default'],
+                'level': self.log_level.upper(),
+                'propagate': False,
+            }
+
         return log_config
 
 
 def parse_args(
-    loggers: tuple[str, ...] = tuple(
-        'pydantic_ai_ag_ui.adapter',
-    ),
+    loggers: tuple[str, ...] = ('pydantic_ai_ag_ui.adapter',),
 ) -> Args:
     """Parse command line arguments for the PydanticAI AG-UI servers.