Update mobile version for CI build

mobile/pubspec.yaml

@@ -2,7 +2,7 @@ name: immich_mobile
 description: Immich - selfhosted backup media file on mobile phone
 
 publish_to: "none"
-version: 1.12.0+18
+version: 1.13.0+19
 
 environment:
   sdk: ">=2.15.1 <3.0.0"