fix import

Author: artemnefedov

src/main/java/io/github/artemnefedov/javaai/dto/language/request/Chat.java

@@ -25,7 +25,6 @@
 package io.github.artemnefedov.javaai.dto.language.request;
 
 import io.github.artemnefedov.javaai.dto.language.ChatMessage;
-import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;