Update GenerateSubsets.java

Author: Tuhinm2002

src/main/java/com/thealgorithms/Recursion/GenerateSubsets.java

@@ -8,8 +8,8 @@
 public final class GenerateSubsets {
 
     private GenerateSubsets() {
-    throw new UnsupportedOperationException("Utility class");
-        }
+        throw new UnsupportedOperationException("Utility class");
+    }
 
     public static List<String> subsetRecursion(String p, String up) {
         if (up.isEmpty()) {