add(rpc): getblock: return transaction details with verbosity=2 #2315

Job	Run time
Install zebrad from lockfile without cache on ubuntu-latest	8m 38s
Test stable on ubuntu-latest	21m 41s
Check deny.toml bans	49s
Test beta on ubuntu-latest	22m 25s
Check Cargo.lock is up to date	57s
Check deny.toml bans --features default-release-binaries	48s
Test stable on macos-latest	22m 25s
Check deny.toml bans --all-features	44s
Test stable on windows-latest	30m 46s
Check deny.toml sources	46s
Check for unused dependencies	11s
Test beta on windows-latest	30m 45s
Check deny.toml sources --features default-release-binaries	45s
Check deny.toml sources --all-features	44s
Open or update issues for OS integration failures	1s
	2h 22m 25s

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