Delete tests/regression/regression_tests/fobt_regression_tests/test_s… #1639

Job	Run time
Set CI/CD metadata	5s
Commit stage / Scan secrets	10s
Commit stage / Check file format	8s
Commit stage / Check English usage	14s
Commit stage / Check Markdown format	10s
Commit stage / Count lines of code	9s
Commit stage / Scan dependencies	24s
Test stage / Run Util Tests	37s
	1m 57s

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