Revert "ci: remove qemu_xtensa_dc233c testing for now [REVERT ME]"

This reverts commit 8d640bb.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

Author: nashif

.github/workflows/ci.yml

@@ -1524,6 +1524,9 @@ jobs:
               PLATFORM_ARGS+="-p qemu_x86 "
               PLATFORM_ARGS+="-p qemu_x86_64 "
               ;;
+            xtensa-dc233c_zephyr-elf)
+              PLATFORM_ARGS+="-p qemu_xtensa_dc233c "
+              ;;
             xtensa-espressif_esp32_zephyr-elf)
               PLATFORM_ARGS+="-p esp32 "
               ;;