[ruby/prism] Move sample files under sample/prism

https://github.com/ruby/prism/commit/9e9b069404
2024-07-16 15:13:55 -04:00 · 2024-07-16 15:13:55 -04:00 · c4a021ef96
--- a/sample/prism/find_calls.rb
+++ b/sample/prism/find_calls.rb
--- a/sample/prism/find_comments.rb
+++ b/sample/prism/find_comments.rb
--- a/sample/prism/locate_nodes.rb
+++ b/sample/prism/locate_nodes.rb
--- a/sample/prism/visit_nodes.rb
+++ b/sample/prism/visit_nodes.rb