Upgrade Polkadot-v1.6.0

• benchmarking v1 to v2.
• Replace GenesisBuilder.
• Upgrade cucumber cli.
• Upgrade workspace.

distance-oracle/Cargo.toml

@@ -19,7 +19,6 @@ std = [
 
 [dependencies]
 clap = { workspace = true, features = ["derive"], optional = true }
-codec = { package = "parity-scale-codec", workspace = true }
 fnv = { workspace = true }
 hex = { workspace = true }
 log = { workspace = true }