ci: Disable intel_ace30_ptl testing

This commit disables the testing of `xtensa-intel_ace30_ptl_zephyr-elf`
toolchain because there are known issues causing build failures on this
platform.

Revert this commit when this platform is fixed.

Signed-off-by: Stephanos Ioannidis <[email protected]>

Author: stephanosio

.github/workflows/ci.yml

@@ -1705,7 +1705,10 @@ jobs:
                 PLATFORM_ARGS+="-p intel_adsp/ace15_mtpm "
                 ;;
               xtensa-intel_ace30_ptl_zephyr-elf)
-                PLATFORM_ARGS+="-p intel_adsp/ace30/ptl "
+                # xtensa-intel_ace30_ptl_zephyr-elf testing is disabled because
+                # there are known issues causing build failures on this
+                # platform.
+                # PLATFORM_ARGS+="-p intel_adsp/ace30/ptl "
                 ;;
               xtensa-intel_tgl_adsp_zephyr-elf)
                 PLATFORM_ARGS+="-p intel_adsp/cavs25 "