Fixed sonar

Author: javadev

src/main/kotlin/g3401_3500/s3456_find_special_substring_of_length_k/Solution.kt

@@ -21,10 +21,9 @@ class Solution {
             if (flag) {
                 continue
             }
-            if (start - 1 >= 0 && s[start] == s[start - 1]) {
-                start++
-                end++
-            } else if (end < s.length && s[end] == s[end - 1]) {
+            if (start - 1 >= 0 && s[start] == s[start - 1] ||
+                end < s.length && s[end] == s[end - 1]
+            ) {
                 start++
                 end++
             } else {