chore(deps): update external/polyseed digest to dfb05d8 #44

Job	Run time
lib_android (monero)	25m 26s
lib_android (wownero)	24m 6s
lib_mingw (monero)	3m 30s
lib_mingw (wownero)	3m 27s
lib_linux (monero)	2m 34s
lib_darwin (monero)	13m 58s
lib_linux (wownero)	2m 54s
lib_darwin (wownero)	13m 41s
lib_sailfishos_aarch64 (monero)	3m 14s
lib_sailfishos_i486 (monero)	2m 9s
lib_sailfishos_aarch64 (wownero)	3m 29s
macos build (monero)	3m 3s
lib_sailfishos_i486 (wownero)	2m 35s
ios build (monero)	9m 33s
macos build (wownero)	3m 18s
ios build (wownero)	12m 38s
wallet_cake_android	20m 9s
wallet_xmruw_android (monero)	6m 36s
wallet_xmruw_android (wownero)	6m 52s
comment on pr	3s
	2h 43m 15s

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