Fix checkstyle

SYEDMDSAAD · SYEDMDSAAD · commit 22786907a6da · 2026-02-18T15:00:48.000+05:30
diff --git a/src/test/java/com/thealgorithms/strings/ComplexNumberMultiplyTest.java b/src/test/java/com/thealgorithms/strings/ComplexNumberMultiplyTest.java
@@ -20,4 +20,4 @@ void testNegative() {
     void testZero() {
         assertEquals("0+0i", ComplexNumberMultiply.multiply("0+0i", "5+3i"));
     }
-}
+}

Original file line number	Diff line number	Diff line change
`@@ -20,4 +20,4 @@ void testNegative() {`
`20`	`20`	`void testZero() {`
`21`	`21`	`assertEquals("0+0i", ComplexNumberMultiply.multiply("0+0i", "5+3i"));`
`22`	`22`	`}`
`23`		`-}`
	`23`	`+}`