chore: bump version to 1.3.2+62 for Play Store release

Previous build code 61 was already on the closed testing track.
Build 62 includes permission fix, tool title fix, and mode label fix.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: RedGridTactical

pubspec.yaml

@@ -1,7 +1,7 @@
 name: red_grid_link
 description: Offline-first MGRS-native proximity coordination platform
 publish_to: 'none'
-version: 1.3.1+60
+version: 1.3.2+62
 
 environment:
   sdk: '>=3.2.0 <4.0.0'
@@ -26,7 +26,7 @@ dependencies:
   printing: ^5.12.0
   in_app_purchase: ^3.1.13
   qr_flutter: ^4.1.0
-  mobile_scanner: ^4.0.1
+  mobile_scanner: ^5.0.0
   flutter_tts: ^4.2.0
   pointycastle: ^3.7.4
   uuid: ^4.3.3