fix: corrects sanitization to accept the entire alphabet in alphanumeric CNPJ

Author: lindsay-qive

src/format-cnpj/format-cnpj.ts

@@ -4,25 +4,15 @@ import { sanitizeToDigits } from "../_internals/sanitize-to-digits/sanitize-to-d
 export type FormatCnpjOptions = Pick<FormatParams, "pad"> & { version?: 1 | 2 };
 
 const sanitize = (
-	value: string | number,
-	version?: FormatCnpjOptions["version"],
+    value: string | number,
+    version?: FormatCnpjOptions["version"],
 ) => {
-	if (version === 2) {
-		const allowedChars = "0123456789ABCDFGHIJKLMNPQRSVWXYZ";
-		const enhancedValue = value.toString();
-
-		let result = "";
-
-		for (let i = 0; i < enhancedValue.length; i++) {
-			if (allowedChars.includes(enhancedValue[i].toUpperCase())) {
-				result += enhancedValue[i].toUpperCase();
-			}
-		}
-
-		return result;
-	}
+    if (version === 2) {
+        const enhancedValue = value.toString();
+        return enhancedValue.replace(/[^A-Za-z0-9]/g, '').toUpperCase();
+    }
 
-	return sanitizeToDigits(value);
+    return sanitizeToDigits(value);
 };
 
 /**