fix: updated code to fix errors

Author: Mrinal Chauhan

src/test/java/com/thealgorithms/strings/ZalgorithmTest.java

@@ -1,7 +1,6 @@
 package com.thealgorithms.strings;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
-
 import java.util.Arrays;
 import java.util.List;
 import org.junit.jupiter.api.Test;
@@ -33,7 +32,7 @@ public void testFindPatternOccurrences() {
         List<Integer> expected = Arrays.asList(2, 5, 8);
         assertEquals(expected, Zalgorithm.findPatternOccurrences(text, pattern));
     }
-    
+
     /**
      * Test 3:
      * Pattern: "aa", Text: "aaaaaa"