add glm-5 to model_list.json#427

Barrett Pyke (barrettpyke) wants to merge 2 commits intomainbraintrustdata/braintrust-proxy:mainfrom

barrettpyke/add-fireworks-glm-5braintrustdata/braintrust-proxy:barrettpyke/add-fireworks-glm-5Copy head branch name to clipboard