chore(deps): update debian docker tag to v12 #108

Job	Run time
lib_android (monero)	25m 26s
lib_android (wownero)	24m 14s
lib_linux (monero)	2m 37s
lib_linux (wownero)	2m 29s
lib_mingw (monero)	3m 9s
lib_mingw (wownero)	3m 10s
lib_darwin (monero)	14m 16s
lib_darwin (wownero)	13m 54s
ios build (monero)	12m 4s
ios build (wownero)	11m 48s
macos build (monero)	3m 56s
lib_sailfishos_aarch64 (monero)	3m 7s
macos build (wownero)	3m 51s
lib_sailfishos_aarch64 (wownero)	3m 15s
lib_sailfishos_i486 (monero)	2m 3s
lib_sailfishos_i486 (wownero)	2m 23s
test ts library	48s
wallet_cake_android	20m 1s
create single release file	43s
wallet_xmruw_android (monero)	7m 51s
wallet_xmruw_android (wownero)	6m 57s
comment on pr	3s
	2h 48m 5s

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