Increment BOT_VERSION to 2.2.140 and update stop price handling in HyperliquidClient.

- Updated BOT_VERSION for the upcoming release.
- Modified the stop price parameter in the HyperliquidClient to use the trigger price for slippage protection, enhancing order execution accuracy.

src/clients/hyperliquid_client.py

@@ -490,7 +490,7 @@ class HyperliquidClient:
                 'market',  # Order type to execute when triggered
                 side, 
                 amount, 
-                None,      # Price is None for market orders
+                stop_price_arg, # Use trigger price for slippage protection
                 params=trigger_params
             )
             

trading_bot.py

@@ -14,7 +14,7 @@ from datetime import datetime
 from pathlib import Path
 
 # Bot version
-BOT_VERSION = "2.2.139"
+BOT_VERSION = "2.2.140"
 
 # Add src directory to Python path
 sys.path.insert(0, str(Path(__file__).parent / "src"))