无法构建发布应用程序，gradle说找不到封闭方法'boolean onCreateOptionsMenu(android.view.Menu)

import android.view.Menu;
import android.view.MenuItem;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.main_menu, menu);
        return true;
    }
}

<menu xmlns:android="http://schemas.android.com/apk/res/android">
    <item
        android:id="@+id/action_settings"
        android:title="Settings" />
</menu>

android {
    compileSdkVersion 30
    defaultConfig {
        applicationId "com.example.yourapp"
        minSdkVersion 16
        targetSdkVersion 30
        versionCode 1
        versionName "1.0"
    }
    ...
}

./gradlew clean
./gradlew assembleRelease

buildscript {
    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.2.2'
    }
}