Remove deprecated TryRuntime subcommand (#4017)

Completes the removal of `try-runtime-cli` logic from `polkadot-sdk`.

polkadot/cli/Cargo.toml

@@ -33,7 +33,6 @@ sp-io = { path = "../../substrate/primitives/io" }
 sp-keyring = { path = "../../substrate/primitives/keyring" }
 sp-maybe-compressed-blob = { path = "../../substrate/primitives/maybe-compressed-blob" }
 frame-benchmarking-cli = { path = "../../substrate/utils/frame/benchmarking-cli", optional = true }
-try-runtime-cli = { path = "../../substrate/utils/frame/try-runtime/cli", optional = true }
 sc-cli = { path = "../../substrate/client/cli", optional = true }
 sc-service = { path = "../../substrate/client/service", optional = true }
 polkadot-node-metrics = { path = "../node/metrics" }
@@ -57,7 +56,6 @@ cli = [
 	"sc-service",
 	"sc-tracing",
 	"service",
-	"try-runtime-cli",
 ]
 runtime-benchmarks = [
 	"frame-benchmarking-cli?/runtime-benchmarks",
@@ -70,7 +68,6 @@ full-node = ["service/full-node"]
 try-runtime = [
 	"service/try-runtime",
 	"sp-runtime/try-runtime",
-	"try-runtime-cli/try-runtime",
 ]
 fast-runtime = ["service/fast-runtime"]
 pyroscope = ["pyro", "pyroscope_pprofrs"]

polkadot/cli/src/cli.rs

@@ -50,11 +50,6 @@ pub enum Subcommand {
 	#[command(subcommand)]
 	Benchmark(frame_benchmarking_cli::BenchmarkCmd),
 
-	/// Try-runtime has migrated to a standalone CLI
-	/// (<https://github.com/paritytech/try-runtime-cli>). The subcommand exists as a stub and
-	/// deprecation notice. It will be removed entirely some time after January 2024.
-	TryRuntime,
-
 	/// Key management CLI utilities
 	#[command(subcommand)]
 	Key(sc_cli::KeySubcommand),

polkadot/cli/src/command.rs

@@ -476,13 +476,6 @@ pub fn run() -> Result<()> {
 			}
 		},
 		Some(Subcommand::Key(cmd)) => Ok(cmd.run(&cli)?),
-		#[cfg(feature = "try-runtime")]
-		Some(Subcommand::TryRuntime) => Err(try_runtime_cli::DEPRECATION_NOTICE.to_owned().into()),
-		#[cfg(not(feature = "try-runtime"))]
-		Some(Subcommand::TryRuntime) => Err("TryRuntime wasn't enabled when building the node. \
-				You can enable it with `--features try-runtime`."
-			.to_owned()
-			.into()),
 		Some(Subcommand::ChainInfo(cmd)) => {
 			let runner = cli.create_runner(cmd)?;
 			Ok(runner.sync_run(|config| cmd.run::<service::Block>(&config))?)