Backend/UtxoCoin: support native-segwit with cold storage #3084

Job	Run time
macOS--dotnet6-and-mono	11m 52s
macOS--mono-only	12m 34s
macOS--dotnet6-only	3m 58s
windows--dotnet6-and-legacyFramework	6m 36s
windows--legacyFramework-only	13m 23s
linux-github--dotnet-and-mono	3m 48s
linux-github--dotnet-and-newmono	6m 50s
windows--dotnet6-only	6m 55s
linux-vanilla--stockdotnet6-only	5m 1s
linux-vanilla--stockmono-only	4m 56s
linux-vanilla--newmono-only	7m 49s
linux-vanilla--stockdotnet6-and-newmono	6m 0s
linux-vanilla--stockdotnet6-and-stockmono	6m 11s
conventions	1m 10s
snap_pkg_beta	0s
snap_pkg	0s
	1h 37m 3s

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