Uses most recent libs and grade.
minSdkVersion = 21
compileSdkVersion = 31
targetSdkVersion = 31
versionCode=6
versionName="6.0"
androidxpreferenceVersion='1.2.0'
androidxappcompatVersion='1.4.1'
androidxfragmentVersion='1.4.1'
com.android.tools.build:gradle:7.1.1