raise `MTRDevice` for subclassing #86468

Job	Run time
REPL Tests - Darwin	0s
REPL Tests - Linux	1h 9m 31s
Test Suites - Darwin (no-ble-asan-clang)	1h 21m 24s
Test Suites - Darwin (no-ble-tsan-clang)	2h 2m 25s
Test Suites - Linux (no-ble-tsan-clang)	1h 34m 35s
	6h 7m 55s

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