Bump @react-navigation/bottom-tabs to 7.18.16 and @react-navigation/native to 7.3.16 - #103346

On November 2, 2026, GitHub will restrict `pull_request_target` on public repositories by default. To continue allowing the event trigger, configure an Actions policy. Learn more: https://gh.io/securely-using-pull_request_target#default-policy-for-pull_request_target