* Add privapp_allowlist_com.google.android.ext.services.xml to `PRODUCT_ARTIFACT_PATH_REQUIREMENT_ALLOWED_LIST`
* Don't override com.android.extservices APEX
* Drop prebuilt AI Core
* Build pixel experience XMLs only for their respective model years
- Drains battery when all are enabled.
* Add nowplaying.xml
* Drop CaptivePortalLoginGoogle, CredentialManager, Pixel AI Core, Pixel Screenshots and PixelSensePrebuilt
* Include GoogleExtServices
* Include ModuleMetadataGoogle
* Include all pixel experience XMLs in build
* Update ASI to latest version
Signed-off-by: aswin7469 <aswinas@pixysos.com>