4.7.3 Release

What's Changed

• [Fix] Heads-Up Displaying Previous Notification When Grouped on some devices by @jkasten2 in #1578
• [Change] Notification Activity Trampoline forward instead of reverse by @jkasten2 in #1581
  • Fixes Xiaomi - Notification Open - Not foregrounding app #1494
  • Fixes Focusing app through push notification does not work only on Android 7.0 specifically
• [Fix] Network Delayed Activity Trampoline by @jkasten2 in #1583
• [Fix] crash when $ sign is in external user ID by @nan-li in #1589
• [Fix] NPE: use a getter for the current UserState by @nan-li in #1590

Full Changelog: 4.7.2...4.7.3