[WifiPnoTest] Enhanced Test Stability by Using 'Stop AP' for Wi-Fi Disconnection

Addressed flakiness in Wi-Fi PNO test cases, which previously required two physical programmable attenuators with OpenWrt Wi-Fi APs.
The instability issues were traced to two main causes:
  - Unintentionally reversed setups of physical attenuators
  - Malfunctions in these devices.
To improve test robustness, we have transitioned to using the 'Stop AP' method for forcing DUT disconnection from Wi-Fi,
instead of relying on signal attenuation.
This change streamlines the testing process and enhances the reliability of the test cases.

Bug: 297807588
Bug: 298145996
Bug: 297805132
Bug: 265751905
Bug: 203372460

Test: act.py
Change-Id: I3b123d00d9a5fd52ef93d961e813f3b59ae20596
2 files changed
tree: 82b2fe5ddafab44b9c7a6273145b91d486c7831a
  1. acts/
  2. acts_tests/
  3. tools/
  4. wts-acts/
  5. Android.mk
  6. LICENSE
  7. OWNERS
  8. PREUPLOAD.cfg