Update minimum OPM to support `transcribe` method for STT plugins #630

Job	Run time
unit_tests (3.7)	3m 42s
unit_tests (3.8)	3m 41s
unit_tests (3.9)	4m 37s
docker_build_tests / docker_build_tests	35m 55s
py_build_tests / py_build_tests	5s
py_build_tests / relative_path_tests	7s
	48m 7s

Provide feedback