2.4.4

What's Changed

• chore: cleanup onSnapshot implementations by @delaneyb in #148
• Firestore improvements by @delaneyb in #147
• fix(messaging): readme file rename instructions do not work by @delaneyb in #146
• fix(auth): ios providerData properties undefined by @delaneyb in #145

Full Changelog: 2.4.3...2.4.4