fix(anthropic): Only finish relevant spans in .create() patches#5716

alexander-alderman-webb wants to merge 2 commits intowebb/anthropic/separate-sync-and-asyncgetsentry/sentry-python:webb/anthropic/separate-sync-and-asyncfrom

webb/anthropic/remove-get-current-spangetsentry/sentry-python:webb/anthropic/remove-get-current-spanCopy head branch name to clipboard