feat: use ios 16 min target as default

Author: NathanWalker

shared-mobile/App_Resources/iOS/build.xcconfig

@@ -4,3 +4,4 @@
 // To build for device with XCode you need to specify your development team.
 // DEVELOPMENT_TEAM = YOUR_TEAM_ID;
 ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+IPHONEOS_DEPLOYMENT_TARGET = 16.0;