Multi-DRM Flutter SDK v1.2.2

What’s changed

• Upgraded Android Widevine library from 4.4.0 to 4.5.2

• Renamed event stream API from onPallyConEvent to onDrEvent across platform implementations

• Renamed internal method channel class from MethodChannelPallyConDrmSdk to MethodChannelDrMultiDrmSdk

• Updated iOS native event handling to align with dr_multi_drm_sdk_interface (e.g. sendMultiDrmEvent)

• Updated Android required permissions documentation (FOREGROUND_SERVICE_DATA_SYNC, POST_NOTIFICATIONS)

• Renamed example app package from pallycon_drm_sdk_example to dr_multi_drm_sdk_example

What’s fixed

• Fixed iOS download task handling issue