Make wasm runtime cache size configurable (#10177)

* Make wasm runtime cache size configurable

* apply review comments

* remove VersionedRuntimeValue

* fix compilation

* VersionedRuntime: replace clone by Arc

* fmt

* fix warnings

* fix tests compilation

* fmt

substrate/bin/node/cli/benches/block_production.rs

@@ -104,6 +104,7 @@ fn new_node(tokio_handle: Handle) -> node_cli::service::NewFullBase {
 		tracing_targets: None,
 		tracing_receiver: Default::default(),
 		max_runtime_instances: 8,
+		runtime_cache_size: 2,
 		announce_block: true,
 		base_path: Some(base_path),
 		informant_output_format: Default::default(),

substrate/bin/node/cli/benches/transaction_pool.rs

@@ -96,6 +96,7 @@ fn new_node(tokio_handle: Handle) -> node_cli::service::NewFullBase {
 		tracing_targets: None,
 		tracing_receiver: Default::default(),
 		max_runtime_instances: 8,
+		runtime_cache_size: 2,
 		announce_block: true,
 		base_path: Some(base_path),
 		informant_output_format: Default::default(),

substrate/bin/node/cli/src/service.rs

@@ -161,6 +161,7 @@ pub fn new_partial(
 		config.wasm_method,
 		config.default_heap_pages,
 		config.max_runtime_instances,
+		config.runtime_cache_size,
 	);
 
 	let (client, backend, keystore_container, task_manager) =