fix(openrouter-adapter): Suppress verbose HTTP library logging

- Add log level configuration for httpcore and httpx loggers
- Set log levels to WARNING to prevent debug logs from interfering with response streams
- Improve logging clarity and reduce unnecessary log noise in OpenRouter adapter

Author: arthurbrenno

agentle/generations/providers/openrouter/openrouter_generation_provider.py

@@ -86,6 +86,11 @@
 
 
 logger = logging.getLogger(__name__)
+
+# Suppress httpcore debug logs to prevent them from polluting response streams
+logging.getLogger("httpcore").setLevel(logging.WARNING)
+logging.getLogger("httpx").setLevel(logging.WARNING)
+
 type WithoutStructuredOutput = None