Add qcom-next tree to run CI/CD on the next branch

[quic-ylal]

Integrates the qcom-next tree to enable CI/CD workflows on the 'next' branch to
ensures validation of changes and improves stability across development iterations.

[nuclearcat]

According to kci config forecast following builds will be done:

  Number of builds: 13
  Builds:
    - kbuild-clang-17-arm
    - kbuild-gcc-12-arm
    - kbuild-gcc-12-arm-build-only
    - kbuild-gcc-12-arm64
    - kbuild-gcc-12-arm64-kselftest-16k_pages
    - kbuild-gcc-12-arm64-build-only
    - kbuild-gcc-12-arm64-chromebook-kcidebug
    - kbuild-gcc-12-arm64-kselftest
    - kbuild-gcc-12-arm64-mainline-big_endian
    - kunit-x86_64
    - kbuild-gcc-12-arm64-chromebook
    - kbuild-gcc-12-arm64-chromeos-mediatek
    - kbuild-gcc-12-arm64-chromeos-qualcomm

Staging pass config checks, validator ok, so merging PR.

[padovan]

It would be great if you can limit it to run only on qcom devices in KernelCI