[Tests] Remove clear_ml test from GHA

[kylesayrs]

Purpose

• Complete the removal of clear_ml Remove clear_ml #1261 by deleting the clear_ml test from the transformers gha

============================= test session starts ==============================
platform linux -- Python 3.9.21, pytest-8.3.5, pluggy-1.5.0 -- /home/runner/_work/_tool/Python/3.9.21/x64/bin/python
cachedir: .pytest_cache
rootdir: /home/runner/_work/llm-compressor/llm-compressor
configfile: pyproject.toml
plugins: mock-3.14.0, rerunfailures-15.0
ERROR: file or directory not found: tests/llmcompressor/transformers/test_clear_ml.py
collecting ... collected 0 items

[github-actions]

👋 Hi! Thank you for contributing to llm-compressor. Please add the ready label when the PR is ready for review.

Note: This is required to complete the testing suite, please only add the label once the PR is code complete and local testing has been performed.

[dsikka]

thanks for catching!