[Bluetooth apex] Use new apex name

The Bluetooth apex name is now called com.android.btservices

Bug: 243054261
Test: Build
Change-Id: I504a8727ddf73d3568616bc0f57983331dd28744

Author: wescande

Android.bp

@@ -94,7 +94,7 @@ cc_library_static {
 
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
         "com.android.media.swcodec",
     ],
     min_sdk_version: "29",