Regression test fix option 1: Create fresh and not cloned environment to avoid cache issues#2942

JacksonBurns merged 1 commit intoReactionMechanismGenerator:mainReactionMechanismGenerator/RMG-Py:mainfrom

sevyharris:regression_create_fresh_envsevyharris/RMG-Py:regression_create_fresh_envCopy head branch name to clipboard