Bump third_party/perfetto/repo from `b9aca8f` to `ba40a4d` #2343

Job	Run time
REPL Tests - Linux	2m 4s
Test Suites - Darwin (no-ble-asan-clang)	1h 41m 36s
Test Suites - Darwin (no-ble-tsan-clang)	2h 8m 45s
Test Suites - Linux (no-ble-tsan-clang)	1m 54s
REPL Tests - Darwin	0s
	3h 54m 19s

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