feat!: rename track_latency to track_duration on AIGraphTracker#138

jsonbailey wants to merge 2 commits intomainlaunchdarkly/python-server-sdk-ai:mainfrom

jb/aic-2245/graph-track-duration-alignlaunchdarkly/python-server-sdk-ai:jb/aic-2245/graph-track-duration-alignCopy head branch name to clipboard