Merge "[Audiosharing] Add aconfig for le audio sharing feature." into main

package: "com.android.systemui"

flag {

    name: "legacy_le_audio_sharing"

    namespace: "pixel_cross_device_control"

    description: "Gates the legacy le audio sharing UI."

    bug: "322295262"

}

flag {

    name: "enable_personal_le_audio_sharing"

    namespace: "pixel_cross_device_control"

    description: "Gates the personal le audio sharing UI in UMO."

    bug: "322295480"

}