Make annotate_release a private lane (#4508)

Task/Issue URL: https://app.asana.com/0/488551667048375/1207185787211286/f

### Description
Missed one comment in #4507

Done in this PR

### Steps to test this PR
QA optional

fastlane/Fastfile

@@ -75,7 +75,7 @@ platform :android do
   end
 
   desc "Annotate release"
-  lane :annotate_release do
+  private_lane :annotate_release do
     props = property_file_read(file: "app/version/version.properties")
     version = props["VERSION"]