[SDK-240]: add start and end embedded session methods to ReactIterableAPI#796

lposen wants to merge 1 commit intofeature/embedded/SDK-237-ios-setup-embedded-integration-for-iosIterable/react-native-sdk:feature/embedded/SDK-237-ios-setup-embedded-integration-for-iosfrom

loren/embedded/SDK-240-ios-add-ability-to-start-and-end-a-sessionIterable/react-native-sdk:loren/embedded/SDK-240-ios-add-ability-to-start-and-end-a-sessionCopy head branch name to clipboard