Remove deprecated example from CI

Author: valeros

.github/workflows/examples.yml

@@ -43,7 +43,6 @@ jobs:
           - "examples/zephyr-blink"
           - "examples/zephyr-cpp-synchronization"
           - "examples/zephyr-drivers-can"
-          - "examples/zephyr-net-civetweb"
           - "examples/zephyr-net-https-client"
           - "examples/zephyr-subsys-usb-hid-mouse"
           - "tests/arduino-blink-different-cores"