fix(tracing): don't create a duplicate navigation span for Expo Router's withAnchor POP_TO bookkeeping dispatch#6472

Cryptoteep wants to merge 2 commits into

getsentry:maingetsentry/sentry-react-native:mainfrom

Cryptoteep:fix/expo-router-withanchor-popto-duplicate-spanCryptoteep/sentry-react-native:fix/expo-router-withanchor-popto-duplicate-spanCopy head branch name to clipboard