sc-informant: Respect --disable-log-color (#3009)

Changes `sc-informant` to respect the `--disable-log-color` CLI flag.

Closes: https://github.com/paritytech/polkadot-sdk/issues/2795

---------

Co-authored-by: Michal Kucharczyk <1728078+michalkucharczyk@users.noreply.github.com>

substrate/client/service/src/config.rs

@@ -18,8 +18,11 @@
 
 //! Service configuration.
 
+use prometheus_endpoint::Registry;
+use sc_chain_spec::ChainSpec;
 pub use sc_client_db::{BlocksPruning, Database, DatabaseSource, PruningMode};
 pub use sc_executor::{WasmExecutionMethod, WasmtimeInstantiationStrategy};
+pub use sc_informant::OutputFormat;
 pub use sc_network::{
 	config::{
 		MultiaddrWithPeerId, NetworkConfiguration, NodeKeyConfig, NonDefaultSetConfig, ProtocolId,
@@ -30,9 +33,6 @@ pub use sc_network::{
 	},
 	Multiaddr,
 };
-
-use prometheus_endpoint::Registry;
-use sc_chain_spec::ChainSpec;
 pub use sc_telemetry::TelemetryEndpoints;
 pub use sc_transaction_pool::Options as TransactionPoolOptions;
 use sp_core::crypto::SecretString;
@@ -134,7 +134,7 @@ pub struct Configuration {
 	/// Base path of the configuration. This is shared between chains.
 	pub base_path: BasePath,
 	/// Configuration of the output format that the informant uses.
-	pub informant_output_format: sc_informant::OutputFormat,
+	pub informant_output_format: OutputFormat,
 	/// Maximum number of different runtime versions that can be cached.
 	pub runtime_cache_size: u8,
 }