Draft: (paused) Use workspace for Cargo.toml files

Cargo provides a workspace feature (book, reference). We can use it to avoid repetition.

live-tests/Cargo.toml

@@ -10,9 +10,9 @@ homepage.workspace = true
 version.workspace = true
 
 [dev-dependencies]
-anyhow = "1.0"
-hex-literal = "0.3"
-parity-scale-codec = "3.1.5"
-sp-core = { git = 'https://github.com/duniter/substrate', branch = 'duniter-substrate-v0.9.32' }
-subxt = { git = 'https://github.com/duniter/subxt', branch = 'duniter-substrate-v0.9.32' }
-tokio = { version = "1.15.0", features = ["macros"] }
+anyhow = { workspace = true }
+hex-literal = { workspace = true }
+parity-scale-codec = { workspace = true }
+sp-core = { workspace = true }
+subxt = { workspace = true }
+tokio = { workspace = true }