[docker] Drop the unused PlatformIO library preinstall (#19504)

Co-authored-by: esphbot <287758279+esphbot@users.noreply.github.com>

docker/Dockerfile

@@ -29,9 +29,6 @@ RUN \
     && platformio settings set check_platformio_interval 1000000 \
     && mkdir -p /piolibs
 
-COPY script/platformio_install_deps.py platformio.ini /
-RUN /platformio_install_deps.py /platformio.ini --libraries
-
 ARG BUILD_VERSION
 
 LABEL \

docker/test_configs/bk72xx-arduino.yaml

@@ -5,3 +5,15 @@ bk72xx:
   board: generic-bk7231n-qfn32-tuya
 
 logger:
+
+wifi:
+  ssid: MySSID
+  password: password1
+  ap:
+
+# mqtt and captive_portal together pull in AsyncTCP and ESPAsyncWebServer;
+# a stray ESP32 AsyncTCP copy on the library search path breaks this build
+captive_portal:
+
+mqtt:
+  broker: 192.168.178.84