Backend/UtxoCoin: support native-segwit with cold storage #3131

Job	Run time
linux-github--dotnet-and-mono	3m 38s
linux-github--dotnet-and-newmono	6m 28s
macOS--dotnet6-and-mono	12m 44s
macOS--dotnet6-only	4m 35s
macOS--mono-only	14m 44s
windows--dotnet6-and-legacyFramework	6m 43s
windows--dotnet6-only	6m 40s
windows--legacyFramework-only	10m 27s
linux-vanilla--newmono-only	7m 31s
linux-vanilla--stockdotnet6-and-stockmono	6m 12s
linux-vanilla--stockdotnet6-and-newmono	5m 36s
linux-vanilla--stockdotnet6-only	4m 43s
linux-vanilla--stockmono-only	5m 4s
conventions	1m 6s
snap_pkg	6m 36s
snap_pkg_beta	8m 15s
	1h 51m 2s

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