Bump clap to 4.0.x and adjust to best practices (#12381)

* Bump clap to 3.2.22

* Replace `from_os_str` with `value_parser`

* Replace `from_str` and `try_from_str` with `value_parser`

* Move possible_values to the new format

* Remove unwanted print

* Add missing match branch

* Update clap to 4.0.9 and make it compile

* Replace deprecated `clap` macro with `command` and `value`

* Move remaining `clap` attributes to `arg`

* Remove no-op value_parsers

* Adjust value_parser for state_version

* Remove "deprecated" feature flag and bump to 4.0.11

* Improve range

Co-authored-by: Bastian Köcher <git@kchr.de>

* Apply suggestions

* Trigger CI

* Fix unused error warning

* Fix doc errors

* Fix ArgGroup naming conflict

* Change default_value to default_value_t

* Use 1.. instead of 0..

Co-authored-by: Bastian Köcher <git@kchr.de>

substrate/bin/node-template/node/Cargo.toml

@@ -17,7 +17,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 name = "node-template"
 
 [dependencies]
-clap = { version = "3.1.18", features = ["derive"] }
+clap = { version = "4.0.9", features = ["derive"] }
 
 sc-cli = { version = "0.10.0-dev", path = "../../../client/cli", features = ["wasmtime"] }
 sp-core = { version = "6.0.0", path = "../../../primitives/core" }

substrate/bin/node-template/node/src/cli.rs

@@ -2,7 +2,7 @@ use sc_cli::RunCmd;
 
 #[derive(Debug, clap::Parser)]
 pub struct Cli {
-	#[clap(subcommand)]
+	#[command(subcommand)]
 	pub subcommand: Option<Subcommand>,
 
 	#[clap(flatten)]
@@ -12,7 +12,7 @@ pub struct Cli {
 #[derive(Debug, clap::Subcommand)]
 pub enum Subcommand {
 	/// Key management cli utilities
-	#[clap(subcommand)]
+	#[command(subcommand)]
 	Key(sc_cli::KeySubcommand),
 
 	/// Build a chain specification.
@@ -37,7 +37,7 @@ pub enum Subcommand {
 	Revert(sc_cli::RevertCmd),
 
 	/// Sub-commands concerned with benchmarking.
-	#[clap(subcommand)]
+	#[command(subcommand)]
 	Benchmark(frame_benchmarking_cli::BenchmarkCmd),
 
 	/// Try some command against runtime state.