Clang formatting for swap function

Author: VibhuKhera123

src/main/java/com/thealgorithms/randomized/RandomizedQuickSort.java

@@ -57,9 +57,7 @@ private static int partition(int[] arr, int low, int high) {
     * @param j the second index
     */
     private static void swap(int[] arr, int i, int j) {
-        if (i == j) {
-            return;
-        }
+        if (i == j) return;
         int temp = arr[i];
         arr[i] = arr[j];
         arr[j] = temp;