[mob][photos] Bump version v1.2.28

Author: ua741

mobile/apps/photos/pubspec.yaml

@@ -12,7 +12,7 @@ description: ente photos application
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 
-version: 1.2.26+1226
+version: 1.2.28+1228
 publish_to: none
 
 environment: