pybit v5.14.0rc0：新增多项端点与流，弃用旧Crypto Loan

[5.14.0rc0] - 2025-12-31

Added

• Asset HTTP endpoints for small balance (dust) conversion
• Exchange Broker HTTP endpoints
• Affiliate HTTP endpoint get_affiliate_user_list()
• Crypto Loan (New) HTTP endpoints
• HTTP endpoint get_price_limit()
• Position HTTP endpoints: move_position(), get_move_position_history(), get_closed_options_positions()
• get_tiered_collateral_ratio(), which is more detailed than existing get_collateral_info()
• Trading HTTP endpoint: pre_check_order() for checking margin before placing an order
• get_system_status() HTTP endpoint
• Public market WebSocket streams rpi_orderbook_stream, insurance_pool_stream, price_limit_stream

Deprecated

• Crypto Loan (Old) HTTP endpoints