[rubygems/rubygems] Normalize platforms in warbler lockfile

ruby/rubygems@c7c50343bb

Author: deivid-rodriguez

spec/bundler/realworld/fixtures/warbler/Gemfile.lock

@@ -17,9 +17,10 @@ GEM
       rubyzip (~> 1.0, < 1.4)
 
 PLATFORMS
+  arm64-darwin
   java
   ruby
-  universal-java-11
+  universal-java
 
 DEPENDENCIES
   demo!