Privacy Policy Birthday Reminder

My app does not collect any information, but I have no way of knowing what libraries are doing.
All the libraries that I used in the app are:

androidx.appcompat:appcompat:1.7.0
com.google.android.material:material:1.12.0
androidx.legacy:legacy-preference-v14:1.0.0
androidx.navigation:navigation-fragment:2.7.7
androidx.navigation:navigation-ui:2.7.7
androidx.work:work-runtime:2.9.0
com.google.android.play:app-update:2.1.0
com.google.android.gms:play-services-ads-lite:23.2.0
com.squareup.retrofit2:retrofit:2.11.0
com.squareup.retrofit2:converter-gson:2.11.0