fix: Use defaults for missing state config fields
Closes
@@ -44,7 +44,7 @@ const MAX_BLOCK_REORG_HEIGHT: block::Height = block::Height(MIN_TRASPARENT_COINB
/// Configuration for the state service.
#[derive(Clone, Debug, Deserialize, Serialize)]
-#[serde(deny_unknown_fields)]
+#[serde(deny_unknown_fields, default)]
pub struct Config {
/// The root directory for storing cached data.
///
