jumping assert for testing purposes

tfhe/src/shortint/engine/server_side.rs

@@ -44,6 +44,7 @@ impl ShortintEngine {
         match grouping_factor.0 {
             2 => ThreadCount(5),
             3 => ThreadCount(7),
+            4 => ThreadCount(7), // just to test
             _ => {
                 todo!("Currently shortint only supports grouping factor 2 and 3 for multi bit PBS")
             }