style: enable MissingSwitchDefault in checkstyle (#5179)

* Update directory

* Update directory

* Update directory

* Update directory

* add switch default

---------

Co-authored-by: BamaCharanChhandogi <BamaCharanChhandogi@users.noreply.github.com>

src/main/java/com/thealgorithms/misc/Sort012D.java

@@ -51,6 +51,9 @@ public final class Sort012D {
                 h--;
                 break;
             }
+            default: {
+                throw new IllegalArgumentException("Unexpected value: " + a[mid]);
+            }
             }
         }
         System.out.println("the Sorted array is ");