chore: mobile workflow

packages/mobile/fastlane/Fastfile

@@ -46,6 +46,7 @@ platform :ios do
 
     is_prod = scheme == 'StandardNotes'
 
+    begin
       upload_to_testflight(
         apple_id: ENV['APPLE_APP_ID'],
         distribute_external: is_prod,
@@ -56,6 +57,15 @@ platform :ios do
         changelog: 'Fixes and improvements.'
       )
 
+    # https://github.com/fastlane/fastlane/issues/18408
+    rescue Exception => e
+      if e.message.include? 'Another build is in review'
+        UI.important('Another build is already in external beta review. Skipping external beta review submission')
+      else
+        raise
+      end
+    end
+
     if is_prod
       upload_to_app_store(
         build_number: build_number,
@@ -66,7 +76,7 @@ platform :ios do
         skip_screenshots: true,
         skip_binary_upload: true,
         release_notes: {
-          'default': "Fixes and improvements.",
+          'default': 'Fixes and improvements.'
         }
       )
     end
@@ -123,7 +133,7 @@ platform :android do
   end
 
   def deploy_android(variant, versionCode, track = 'beta')
-    sh("yarn run android:bundle")
+    sh('yarn run android:bundle')
     build_android(variant, versionCode)
     upload_to_play_store(
       track: track,