[Companion #13634] keystore overhaul (iter2) (#6913)

* removed 'remote_keystore' parameter

* Keystore can't be None

* update lockfile for {"substrate"}

---------

Co-authored-by: parity-processbot <>

polkadot/node/test/service/src/lib.rs

@@ -173,7 +173,6 @@ pub fn node_config(
 		transaction_pool: Default::default(),
 		network: network_config,
 		keystore: KeystoreConfig::InMemory,
-		keystore_remote: Default::default(),
 		database: DatabaseSource::RocksDb { path: root.join("db"), cache_size: 128 },
 		trie_cache_maximum_size: Some(64 * 1024 * 1024),
 		state_pruning: Default::default(),