API Review: support* methods should be supports*

To compliance with API review guideline, change support* methods name to
supports* with s at the end.

Bug: 261021330
Test: atest CtsBluetoothTestCases:android.bluetooth.cts.BluetoothHapClientTest
Tag: #feature
Ignore-AOSP-First: same modification will submit to AOSP later
Change-Id: I4c6dca62ff1bef4d2f992bdac28a6bf3d545cc2a