找不到com.android.tools.build：gradle：6.7.1。级配不同步

Question

buildscript {
    repositories {
        google()
        mavenCentral()
        maven {
            url "https://maven.springframework.org/release"
        }
        maven {
            url "https://maven.restlet.com"
        }
        }

    dependencies {
        classpath 'com.google.gms:google-services:4.3.5'
        classpath 'com.android.tools.build:gradle:6.7.1'


        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }}allprojects {
    repositories {
        google()
        mavenCentral()
        maven {
            url "https://maven.springframework.org/release"
        }
        maven {
            url "https://maven.restlet.com"
        }
        jcenter() // Warning: this repository is going to shut down soon
    }}task clean(type: Delete) {
    delete rootProject.buildDir}