Fix missing semicolon in ChineseRemainderTheorem class

Author: SuprHUlk

src/main/java/com/thealgorithms/maths/ChineseRemainderTheorem.java

@@ -53,7 +53,7 @@ private static int modInverse(int a, int m) {
         int x1 = 1;
 
         if (m == 1) {
-            return 0
+            return 0;
         };
 
         while (a > 1) {