fix: add metadata for grok-4-0709 and grok-4-1-fast-reasoning#83

mikehostetler merged 1 commit intoagentjido:mainagentjido/llm_db:mainfrom

vkryukov:fix/update-grok-metadatavkryukov/llm_db:fix/update-grok-metadataCopy head branch name to clipboard