AdMob 23.4.0 not working with R8 enabled project

[ArcherEmiya05]

AdMob: 23.4.0
GMS: 4.4.2
Gradle: 8.9
AGP: 8.6.1 and 8.7.0

ERROR: Missing classes detected while running R8. Please add the missing classes or apply additional keep rules that are generated in /opt/atlassian/pipelines/agent/build/androidApp/build/outputs/mapping/release/missing_rules.txt.

ERROR: R8: Missing class android.media.LoudnessCodecController$OnLoudnessCodecUpdateListener (referenced from: void com.google.android.gms.internal.ads.zzsp.zzd(int) and 1 other context)

Missing class android.media.LoudnessCodecController (referenced from: android.media.LoudnessCodecController com.google.android.gms.internal.ads.zzsp.zzb and 4 other contexts)

Missing class android.media.LoudnessCodecController$OnLoudnessCodecUpdateListener (referenced from: void com.google.android.gms.internal.ads.zzsp.zzd(int) and 1 other context)
Missing class android.media.LoudnessCodecController (referenced from: android.media.LoudnessCodecController com.google.android.gms.internal.ads.zzsp.zzb and 4 other contexts)

Caused by: [CIRCULAR REFERENCE: com.android.tools.r8.internal.g: Missing class android.media.LoudnessCodecController$OnLoudnessCodecUpdateListener (referenced from: void com.google.android.gms.internal.ads.zzsp.zzd(int) and 1 other context)