Bump third_party/pigweed/repo from `d5fcc90` to `3d0fac9` #2338

Job	Run time
REPL Tests - Darwin	0s
REPL Tests - Linux	6m 29s
Test Suites - Darwin (no-ble-asan-clang)	1h 40m 20s
Test Suites - Linux (no-ble-tsan-clang)	7m 7s
Test Suites - Darwin (no-ble-tsan-clang)	1h 54m 0s
	3h 47m 56s

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