Tests

Bump third_party/perfetto/repo from `b9aca8f` to `dfcc389` #1981

Job	Run time
REPL Tests - Darwin	0s
REPL Tests - Linux	4m 38s
Test Suites - Darwin (no-ble-asan-clang)	1h 33m 52s
Test Suites - Linux (no-ble-tsan-clang)	3m 53s
Test Suites - Darwin (no-ble-tsan-clang)	2h 4m 37s
	3h 47m 0s

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