Remove ipex (#3883)
* removed ipex and ccl per plan, we expect users not using these 2 since
v1.10, now we remove the related code
Signed-off-by: Yao, Matrix <matrix.yao@intel.com>
* fix format
Signed-off-by: Yao, Matrix <matrix.yao@intel.com>
* fix bugs
Signed-off-by: Yao, Matrix <matrix.yao@intel.com>
* Apply style fixes
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Signed-off-by: Yao, Matrix <matrix.yao@intel.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
