fixed checkstyle violation in NearestElementTest.java

Author: Sahilagarwal623

src/test/java/com/thealgorithms/stacks/NearestElementTest.java

@@ -48,8 +48,8 @@ void testNearestSmallerToLeft() {
 
     @Test
     void testPrivateConstructor() throws Exception {
-        Constructor<NearestElement> constructor
-                = NearestElement.class.getDeclaredConstructor();
+        Constructor<NearestElement> constructor =
+                NearestElement.class.getDeclaredConstructor();
         constructor.setAccessible(true);
         try {
             constructor.newInstance();