chore(fmt): rustfmt drift cleanup across misc crates

Pure formatter output — no semantic changes. Sweeping these into their
own commit so the FIPS integration diff that follows stays scoped to
the actual feature.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

core/archipelago/src/update.rs

@@ -44,7 +44,6 @@ pub enum UpdateSchedule {
     AutoApply,
 }
 
-
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct UpdateState {
     pub current_version: String,