Rspec Test order: run test in random order

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What does this MR do and why?

Rspec Test order: run test in random order

Random order for:

• /spec/controllers/concerns/*
• /spec/controllers/groups/*

Checked via:

• scripts/rspec_check_order_dependence spec/controllers/concerns
• scripts/rspec_check_order_dependence spec/controllers/groups

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Related to #407877