Update SQL query logging method

Refactor the agent utils to log SQL queries directly from chunk content instead of extracting from actions. This simplifies the process and removes redundant code related to action handling.

mindsdb_sdk/utils/agents.py

@@ -79,17 +79,10 @@ def stream_and_parse_sql_query(self, completion_stream: Generator[Dict[str, Any]
                     for message in chunk['messages']:
                         if message.get('role') == 'assistant':
                             self.logger.info(f"Assistant message: {message.get('content', '')}")
+                if chunk.get('type') == 'sql':
+                    sql_query = chunk['content']
+                    self.logger.info(f"Generated SQL: {sql_query}")
 
-                if 'actions' in chunk and chunk['actions']:
-                    self.logger.info(f"Chunk contains {len(chunk['actions'])} actions")
-                    for action in chunk['actions']:
-                        if 'tool' in action and 'sql_db_query' in action['tool']:
-                            match = re.search(r'tool_input="(.*?)"', action['tool'])
-                            if match and not sql_query_found:
-                                sql_query = match.group(1).replace("\\'", "'")
-                                sql_query_found = True
-                                self.logger.info(f"SQL query found: {sql_query}")
-                                break
             elif isinstance(chunk, str):
                 output = chunk
                 self.logger.info(f"String chunk received: {chunk}")