checkstyle: fix formatting

Author: alxkm

src/main/java/com/thealgorithms/datastructures/hashmap/hashing/HashMap.java

@@ -166,8 +166,7 @@ public void delete(K key) {
             // Traverse the list to find and delete the node
             Node<K, V> current = head;
             while (current.getNext() != null) {
-                if ((key == null && current.getNext().getKey() == null) ||
-                        (current.getNext().getKey() != null && current.getNext().getKey().equals(key))) {
+                if ((key == null && current.getNext().getKey() == null) || (current.getNext().getKey() != null && current.getNext().getKey().equals(key))) {
                     current.setNext(current.getNext().getNext());
                     return;
                 }
@@ -252,7 +251,7 @@ public V getValue() {
             return value;
         }
 
-        public void setValue(V value) {  // This method allows updating the value
+        public void setValue(V value) { // This method allows updating the value
             this.value = value;
         }
 

src/test/java/com/thealgorithms/datastructures/hashmap/hashing/HashMapTest.java

@@ -150,4 +150,4 @@ public void testDeleteMiddleElementOfBucket() {
         assertEquals("Value1", hashMap.search(1));
         assertEquals("Value7", hashMap.search(7));
     }
-}
+}