exception PersistenceException

Estou tentando rodar o TesteConta mas dá uma exception

Exception in thread "main" javax.persistence.PersistenceException: No Persistence provider for EntityManager named financas
    at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:85)
    at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:54)
    at br.com.caelum.financas.teste.TesteConta.main(TesteConta.java:19)

Minha classe Conta

package br.com.caelum.financas.modelo;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;

@Entity
public class Conta {


    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Integer id;
    private String titular;
    private String numero;
    private String banco;
    private String agencia;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getTitular() {
        return titular;
    }

    public void setTitular(String titular) {
        this.titular = titular;
    }

    public String getNumero() {
        return numero;
    }

    public void setNumero(String numero) {
        this.numero = numero;
    }

    public String getBanco() {
        return banco;
    }

    public void setBanco(String banco) {
        this.banco = banco;
    }

    public String getAgencia() {
        return agencia;
    }

    public void setAgencia(String agencia) {
        this.agencia = agencia;
    }
}

Minha classe TesteConta

package br.com.caelum.financas.teste;

import br.com.caelum.financas.modelo.Conta;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;

public class TesteConta {

    public static void main(String[] args) {

        Conta conta = new Conta();
        conta.setTitular("Leonardo");
        conta.setBanco("Caixa Economica");
        conta.setAgencia("123");
        conta.setNumero("456");

        EntityManagerFactory emf = Persistence.createEntityManagerFactory("financas");
        EntityManager em = emf.createEntityManager();

        em.getTransaction().begin();
        em.persist(conta);
        em.getTransaction().commit();

        em.close();
        emf.close();
    }
}

E meu arquivo persistence.xml

<persistence xmlns="http://xmlns.jcp.org/xml/ns/persistence"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence
             http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd"
             version="2.1">

    <persistence-unit name="financas">

        <provider>org.hibernate.ejb.HibernatePersistence</provider>
        <class>br.com.caelum.financas.modelo.Conta</class>

        <properties>
            <property name="javax.persistence.jdbc.driver" value="org.postgresql.Driver" /> <!-- DB Driver -->
            <property name="javax.persistence.jdbc.url" value="jdbc:postgresql://localhost/financas" /> <!-- BD Mane -->
            <property name="javax.persistence.jdbc.user" value="postgres" /> <!-- DB User -->
            <property name="javax.persistence.jdbc.password" value="admin" /> <!-- DB Password -->

            <property name="hibernate.dialect" value="org.hibernate.dialect.PostgreSQLDialect"/> <!-- DB Dialect -->
            <property name="hibernate.hbm2ddl.auto" value="update" /> <!-- create / create-drop / update -->

            <property name="hibernate.show_sql" value="true" /> <!-- Show SQL in console -->
            <property name="hibernate.format_sql" value="true" /> <!-- Show SQL formatted -->
        </properties>

    </persistence-unit>

</persistence>

Ja tentei ver os outros posts de dúvidas mas nada dá certo. Eu utilizo a IDE Intellij e criei um projeto Maven. Segue imagem das pastas do projeto https://prnt.sc/ldpu5r