Bump third_party/perfetto/repo from `b9aca8f` to `dbfeb77` #5572

Job	Run time
Build on Linux (fake, gcc_release, clang, simulated)	3m 42s
Build on Linux (gcc_debug)	2m 2s
Build on Darwin (clang, simulated)	13m 48s
Build on Linux (coverage)	15m 33s
Build on Linux (python_lib)	2m 36s
Build on Linux (python lighting-app)	7m 45s
	45m 26s

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