스프링부트에서 MariaDB 연동 관련 에러

안녕하세요. 스프링부트 프로젝트를 아래와 같이 생성하고, DB 정보를 application.yml에 기재하였음에도 아래와 같은 에러가 뜨는데 도저히 해결이 안되네요... 도움 부탁드립니다 ㅠ

Error creating bean with name 'dataSourceScriptDatabaseInitializer' defined in class path resource 
Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured.

dependencies {
    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
    implementation 'org.springframework.boot:spring-boot-starter-web'
    compileOnly 'org.projectlombok:lombok'
    runtimeOnly 'org.mariadb.jdbc:mariadb-java-client'
    annotationProcessor 'org.projectlombok:lombok'
    testImplementation 'org.springframework.boot:spring-boot-starter-test'
}

spring:
  datasource:
    hikari:
      data-source-class-name: org.mariadb.jdbc.Driver
      #      jdbc-url: jdbc:mysql://127.0.0.1:3306/test?serverTimezone=UTC&characterEncoding=UTF-8
      jdbc-url: jdbc:mariadb://localhost:3306/test?characterEncoding=UTF-8&serverTimezone=UTC
      username: test
      password: 1229
      connection-test-query: SELECT 1

server:
  port: 8080

spring:
  datasource:
    url: jdbc:mysql://127.0.0.1:3306/doglover?serverTimezone=UTC&characterEncoding=UTF-8
    username: ****
    password: ****
    driver-class-name: org.mariadb.jdbc.Driver
    hikari:
      pool-name: SpringBootJPAHikariCP
      maximum-pool-size: 2
      idle-timeout: 10000
      connection-timeout: 10000
      validation-timeout: 10000
      max-lifetime: 28770000
      connection-init-sql: set wait_timeout = 600
  jpa:
    hibernate:
      ddl-auto: create
    properties:
      hibernate:
#        default_batch_size: 1000
        show_sql: false
        format_sql: true

logging:
  level:
#    root: warn
    org.hibernate.SQL: debug
    org.hibernate.type: trace