react-native: reduce breadcrumb size#229

perf2711 wants to merge 6 commits intofeature/react-native-example-updatebacktrace-labs/backtrace-javascript:feature/react-native-example-updatefrom

feature/BT-718-reduce-breadcrumb-size--react-nativebacktrace-labs/backtrace-javascript:feature/BT-718-reduce-breadcrumb-size--react-nativeCopy head branch name to clipboard