fix: models loadbalancing billing issue by filter#18891

3 commits merged intoBerriAI:litellm_staging_01_15_2026BerriAI/litellm:litellm_staging_01_15_2026from

Harshit28j:fix/model_load_balance_handleHarshit28j/litellm:fix/model_load_balance_handleCopy head branch name to clipboard