Include 6GHz in metrics and log

This commit includes the 6GHz band in tx/rx link speed metrics as well
as log for lowrssi.

Bug: 139354972
Test: atest FrameworksWifiTests
Change-Id: Ie70c7b905abe5c0a42b95ff02d519c2080eea180
Updated-PDD: TRUE
3 files changed
tree: f9a0eca4092e5e305d2b0756c4c7defc98405d01
  1. apex/
  2. service/
  3. metrics_pdd_hook.py
  4. PREUPLOAD.cfg