Merge pull request #7561 from rubygems/deivid-rodriguez/missing-require

Add missing ostruct require until upstream fixes it

(cherry picked from commit b120ae6)

Author: deivid-rodriguez

bundler/bin/parallel_rspec

@@ -4,6 +4,8 @@
 require_relative "../spec/support/rubygems_ext"
 
 require_relative "../spec/support/switch_rubygems"
+
+require "ostruct" # Backfill missing require in turbo_tests. Remove when added upstream
 require "turbo_tests"
 
 if RUBY_PLATFORM.match?(/mingw|mswin/)