fix subtract with overflow in relative_min_window_density() consensus.rs

Author: olton

.idea/vcs.xml

@@ -75,8 +75,9 @@ pub fn relative_min_window_density(b1: &MinaConsensusState, b2: &MinaConsensusSt
 
     let projected_window = {
         // Compute shift count
-        let shift_count = 
-            (max_slot.saturating_sub(global_slot(b1) + 1)).clamp(0, SUB_WINDOWS_PER_WINDOW);
+        let shift_count = max_slot
+            .saturating_sub(global_slot(b1) + 1)
+            .min(SUB_WINDOWS_PER_WINDOW);
 
         // Initialize projected window
         let mut projected_window = b1