Switch module_function and private order

Author: mrkn

lib/charty/backends/backend_helpers/playwright_manager.rb

@@ -59,7 +59,7 @@ module PlaywrightManager
           end
         end
 
-        private module_function def load_playwright
+        module_function private def load_playwright
           require "playwright"
         rescue LoadError
           $stderr.puts "ERROR: You need to install playwright and playwright-ruby-client before using Plotly renderer"