Enable 32k audio config for LE Audio with condition

Align the setting with other projects that only enable 32k
audio config with condition
* Remove the 32k support for two devices
* Remove the 32k for encode only

Bug: 271247229
Bug: 272597112
Test: Check the offload supported config
Change-Id: I669dee84bec323437c8dbb0e45a675ac98c0d809
1 file changed