403 mesmo seguindo todos os procedimentos

Olá, fiz tudo como foi pedido na aula, porém recebo o erro 403 quando disparo o postman

@Configuration
@EnableWebSecurity
public class SecurityConfigurations {
    @Bean
    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
        return http.csrf(csrf -> csrf.ignoringRequestMatchers(toH2Console()).disable()).authorizeHttpRequests(auth -> {
            auth.requestMatchers(toH2Console()).permitAll();
            auth.requestMatchers("/login").permitAll();
        }).sessionManagement(sm -> sm.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
                .headers(headers -> headers.frameOptions(FrameOptionsConfig::disable)).build();
    }

    @Bean
    public AuthenticationManager authenticationManager(AuthenticationConfiguration configuration) throws Exception {
        return configuration.getAuthenticationManager();
    }

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }
}

@RestController 
@RequestMapping("/login")
public class AutenticacaoController {
    
    @Autowired
    private AuthenticationManager manager;
    
    
    
    @PostMapping
    public ResponseEntity efetuarLogin(@RequestBody DadosAutenticacao dados) {
        var token = new UsernamePasswordAuthenticationToken(dados.login(), dados.senha());
        var authentication = manager.authenticate(token);
        return ResponseEntity.ok().build();

    }

}

@Service
public class AutenticacaoService implements UserDetailsService{
    @Autowired
    private UsuarioRepository repository;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        return repository.findByLogin(username);
    }

}

SELECT * FROM USUARIOS ;
ID  	LOGIN  	SENHA  
1	ekan@teste.com	123456
2	ekan@teste.com	$2a$10$Y50UaMFOxteibQEYLrwuHeehHYfcoafCopUazP12.rqB41bsolF5.
3	ekan@teste.com	$2a$12$PunpMrviBEOTdH25mfR6ye5nY7ic/bVTySrJyrx4mTtGVHv1Z27/q
(3 rows, 0 ms)