fix(simple-jwt-authzero): Removed unused empty line in logs.

Closes #10

simple-jwt-authzero/src/main/java/cn/org/codecrafters/simplejwt/authzero/AuthzeroTokenResolver.java

@@ -283,8 +283,7 @@ public class AuthzeroTokenResolver implements TokenResolver<DecodedJWT> {
                 builder.withClaim(name, v);
             } else {
                 log.warn("""
-                        Unable to determine the type of field {}, converting it to a string now.
+                        Unable to determine the type of field {}, converting it to a string now.""", name);
-                        """, name);
                 builder.withClaim(name, value.toString());
             }
         } else {