Backend/UtxoCoin: support native-segwit with cold storage #3139

Job	Run time
macOS--dotnet6-and-mono	20m 3s
macOS--mono-only	11m 35s
macOS--dotnet6-only	4m 10s
windows--dotnet6-and-legacyFramework	6m 21s
windows--dotnet6-only	6m 46s
windows--legacyFramework-only	12m 19s
linux-github--dotnet-and-mono	3m 32s
linux-github--dotnet-and-newmono	6m 25s
linux-vanilla--stockmono-only	5m 1s
linux-vanilla--newmono-only	8m 2s
linux-vanilla--stockdotnet6-and-newmono	5m 39s
linux-vanilla--stockdotnet6-and-stockmono	6m 29s
linux-vanilla--stockdotnet6-only	4m 58s
conventions	1m 7s
snap_pkg	6m 18s
snap_pkg_beta	7m 44s
	1h 56m 29s

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