Fix stats command for main

Author: JonRowe

example_app_generator/run_specs.rb

@@ -10,4 +10,10 @@
 run('bin/rake --backtrace spec:controllers') || abort
 run('bin/rake --backtrace spec:helpers') || abort
 run('bin/rake --backtrace spec:mailers') || abort
-run("bin/rake --backtrace stats") || abort
+stats_command =
+  if ENV['RAILS_VERSION'].to_f < 8.1
+    "bin/rake --backtrace stats"
+  else
+    "bin/rails --backtrace stats"
+  end
+run(stats_command) || abort