Failed to configure a DataSource

O PROJETO FUNCIONA SE AS CONFIGURAÇÕES ESTIVEREM SETADAS DIRETAMENTE NELE. PORÉM QUANDO USO O SERVIDOR DE CONFIG'S, TENHO O SEGUINTE ERRO

ERRO LANÇADO

Description:

Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured.

Reason: Failed to determine a suitable driver class


Action:

Consider the following:
    If you want an embedded database (H2, HSQL or Derby), please put it on the classpath.
    If you have database settings to be loaded from a particular profile you may need to activate it (no profiles are currently active).

CONFIGURAÇÕES NO MICROSERVIÇO, bootstrap.yml

spring:
  application:
    name: 'cdt-config'

  cloud:
    config:
      uri: http://localhost:8888

insira seu código aqui

CONFIGURAÇÕES NO SERVIDOR DE CONFIGURAÇÕES, NO APPLICATION.YML

spring:
  application:
    name: cdt-config
  cloud:
    config:
      server:
        git:
          default-label: main
          uri: ${URI_GITHUB}
          username: ${USERNAME_GITHUB}
          password: ${PASSWORD_GITHUB}

server:
  port: 8888

MEU ARQUIVO "cdt-config.yml" NO GITHUB

spring:
  jpa:
    show-sql: true
    hibernate:
      ddl-auto: update
    database-platform: org.hibernate.dialect.MySQL5Dialect
  datasource:
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://localhost:3306/testeasterisk
    username: root
    password: 123456