1.3.0-1

Align with current master branch (chariotsolutions@d325b86) and merge Pull Requests:

iOS

• chariotsolutions#451 fix build errors in Xcode 12.5, by @fortinmike
• chariotsolutions#453 alert message globalization, by @loadko

Android

• #4 prevent app crash for targetSDK 31/Android 12, by @ath0mas (see linked upstream Issues, PRs, and contributors - thanks to them)
  BREAKING CHANGE: Requires Android build SDK ≥ 31.