styles(cnpj): Formats the code based on PHPCS standards.

Author: valdeirpsr

src/Validators/Cnpj.php

@@ -24,6 +24,7 @@
 use function array_sum;
 use function count;
 use function is_scalar;
+use function ord;
 use function preg_replace;
 use function str_split;
 
@@ -74,7 +75,7 @@ public function isValid(mixed $input): bool
         return $digits[13] == $check;
     }
 
-    /** @return int[] */
+    /** @return string[] */
     private function getChars(string $input): array
     {
         return array_map(
@@ -85,12 +86,16 @@ private function getChars(string $input): array
         );
     }
 
-    /** @return int[] */
+    /**
+     * @param array<string> $input
+     *
+     * @return int[]
+     */
     private function transformToAscii(array $input): array
     {
         return array_map(
-            fn (string $character) => ord($character) - self::BASE_ASCII,
-            $input
+            static fn(string $character) => ord($character) - self::BASE_ASCII,
+            $input,
         );
     }
 }