flutter Android dependency 'androidx.core:core' has different version for the compile (1.0.0) and runtime (1.0.1) classpath

In the android/build.gradle file set the gradle version to 3.3.2 as follows:

dependencies {
    classpath 'com.android.tools.build:gradle:3.3.2'
}

Reference: https://github.com/flutter/flutter/issues/27254