Deprecate the old provideConnection and related APIs in WSM and WSS

They are replaced by the new provideConnection APIs added in 25Q2. We
intend to eventually remove the old API since it can cause developer
confusion with the new APIs.

Bug: 358133158
Test: Will let presubmit handle it
Flag: android.app.wearable.enable_concurrent_wearable_connections

Change-Id: I43ad4dd27bb0794ead106fec4d17c484bc04b05b