chore: Release v1.6.0 (#8319) #1

Job	Run time
Check Cargo.lock is up to date	8m 40s
Check deny.toml bans	26s
Check deny.toml bans --features default-release-binaries	26s
Install zebrad from lockfile without cache on ubuntu-latest	9m 5s
Check deny.toml bans --all-features	26s
Check deny.toml sources	27s
Test stable on ubuntu-latest	40m 53s
Check deny.toml sources --features default-release-binaries	1m 2s
Check for unused dependencies	3m 14s
Test beta on ubuntu-latest	40m 36s
Check deny.toml sources --all-features	29s
Test stable on macos-latest	1h 13m 41s
Open or update issues for OS integration failures	0s
	2h 59m 25s

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