Cleaner Tejat notification in Audio Package 11

Add a reworked version of "Tejat", at 48kHz.
 The original asset is "/data/sounds//notifications/wav/Deneb.wav".
Use this new version in Audio Package 11 under its original name.

Bug 9900161

Change-Id: I4d7c73715db4e52f5c89aeca726f8b314e0895d5