Bump third_party/perfetto/repo from `b9aca8f` to `e682597` #1484

Job	Run time
REPL Tests - Darwin	0s
Test Suites - Darwin (no-ble-no-shell-asan-clang)	1h 22m 26s
Test Suites - Darwin (no-ble-no-shell-tsan-clang)	2h 1m 45s
REPL Tests - Linux	1m 36s
Test Suites - Linux (no-ble-no-shell-tsan-clang)	2m 17s
	3h 28m 4s

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