The issue was addressed with improved checks. This issue is fixed in Apple Music 4.2.0 for Android. An app may be able to access contacts.
[
{
"vendor": "Apple",
"product": "Apple Music for Android",
"versions": [
{
"version": "unspecified",
"status": "affected",
"lessThan": "4.2",
"versionType": "custom"
}
]
}
]