tests: ieee802154: fix test identifier

    - ieee802154

  build_only: true

tests:

  ieee802154.build.external:

  drivers.ieee802154.build.external:

    platform_allow:

      - native_posix

      - native_sim

  ieee802154.build.cc13xx_cc26xx:

  drivers.ieee802154.build.cc13xx_cc26xx:

    platform_allow: cc1352r_sensortag

  ieee802154.build.kw41z:

  drivers.ieee802154.build.kw41z:

    platform_allow: frdm_kw41z

  ieee802154.build.mcr20a:

  drivers.ieee802154.build.mcr20a:

    platform_allow: usb_kw24d512

  ieee802154.build.nrf5:

  drivers.ieee802154.build.nrf5:

    platform_allow: nrf52840dk_nrf52840

  ieee802154.build.telink_b91:

  drivers.ieee802154.build.telink_b91:

    platform_allow: tlsr9518adk80d

  ieee802154.build.upipe:

  drivers.ieee802154.build.upipe:

    platform_allow: qemu_x86