style: cargo fmt --workspace (whitespace/wrapping only, no semantic change)

Whole-workspace rustfmt pass picked up while iterating on Mamba GPU
backward work. Verified formatting-only via diff sampling; no logic
changed.

Co-Authored-By: Claude Sonnet 5 <[email protected]>

crates/models/rtx-tts/src/text/prosody.rs

@@ -87,7 +87,9 @@ impl ProsodyAnnotation {
     /// Check if annotation has a specific marker type
     #[must_use]
     pub fn has_marker(&self, marker_type: &ProsodyMarker) -> bool {
-        self.markers.iter().any(|m| std::mem::discriminant(m) == std::mem::discriminant(marker_type))
+        self.markers
+            .iter()
+            .any(|m| std::mem::discriminant(m) == std::mem::discriminant(marker_type))
     }
 }
 
@@ -379,7 +381,9 @@ mod tests {
     #[test]
     fn test_multiple_sentences() {
         let prosody = Prosody::default();
-        let result = prosody.predict("Hello world. How are you? I am fine.").unwrap();
+        let result = prosody
+            .predict("Hello world. How are you? I am fine.")
+            .unwrap();
 
         assert!(!result.is_empty());
         // Multiple sentences should be detected
@@ -406,7 +410,9 @@ mod tests {
 
         let short_factor = prosody.estimate_duration_factor("Hi!");
         let normal_factor = prosody.estimate_duration_factor("This is a normal sentence");
-        let long_factor = prosody.estimate_duration_factor("This is a very long sentence with many words that should be spoken slowly");
+        let long_factor = prosody.estimate_duration_factor(
+            "This is a very long sentence with many words that should be spoken slowly",
+        );
 
         assert!(short_factor >= normal_factor);
         assert!(normal_factor >= long_factor);