feature(CI): Added esp_io_solution repo clone and examples build to workflow

Author: roma-jam

.github/workflows/build_iot_examples.yml

@@ -24,5 +24,5 @@ jobs:
           . ${IDF_PATH}/export.sh
           git clone https://github.com/espressif/esp-iot-solution.git
           pip install idf-component-manager==1.5.2 idf-build-apps --upgrade
-          idf-build-apps find --path esp-iot-solution/examples/usb/device/ --recursive --target all --manifest-file esp-iot-solution/examples/.build-rules.yml
-          idf-build-apps build --path esp-iot-solution/examples/usb/device/ --recursive --target all --manifest-file esp-iot-solution/examples/.build-rules.yml
+          cd esp-iot-solution
+          idf-build-apps find --path examples/usb/device/ --recursive --target all --manifest-file examples/.build-rules.yml