Backend/UtxoCoin: support native-segwit with cold storage #3112

Job	Run time
macOS--dotnet6-and-mono	21m 5s
macOS--mono-only	18m 2s
macOS--dotnet6-only	5m 43s
windows--dotnet6-and-legacyFramework	7m 0s
windows--dotnet6-only	5m 54s
windows--legacyFramework-only	14m 7s
linux-github--dotnet-and-mono	3m 31s
linux-github--dotnet-and-newmono	6m 30s
linux-vanilla--stockdotnet6-and-newmono	5m 48s
linux-vanilla--stockdotnet6-and-stockmono	6m 13s
linux-vanilla--stockdotnet6-only	5m 13s
linux-vanilla--stockmono-only	4m 57s
linux-vanilla--newmono-only	7m 51s
conventions	1m 11s
snap_pkg	7m 46s
snap_pkg_beta	6m 51s
	2h 7m 42s

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