style: cargo fmt — clear formatting drift blocking the release gate

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

core/archipelago/src/fips/config.rs

@@ -287,7 +287,10 @@ pub async fn install(identity_dir: &Path) -> Result<()> {
     app_install?;
     // Make the allowance live immediately; a no-op error when the
     // hardening baseline isn't installed on this node yet.
-    if tokio::fs::try_exists("/etc/fips/fips.nft").await.unwrap_or(false) {
+    if tokio::fs::try_exists("/etc/fips/fips.nft")
+        .await
+        .unwrap_or(false)
+    {
         match Command::new("sudo")
             .args(["nft", "-f", "/etc/fips/fips.nft"])
             .output()