leaudio: Verify CIG parameters before creating CIG

This patch does simple CIG check parameter before sending HCI command to
controller.

It allows State Machine to fallback and reconfigure the stream.

Bug: 300216034
Test: atest bluetooth_le_audio_test
Tag: #feature
Change-Id: I2546a0c7db56dc359f1a6a9f37f55813f143ef6c