[core] Support custom ascendc kernels in vllm-ascend (#233)

This PR add custom ascendc kernel rotary_embedding support in
vllm-ascend, related CMakeLists and setuptools is also added in this PR.

Related: https://github.com/vllm-project/vllm-ascend/issues/156

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Signed-off-by: ganyi <pleaplusone.gy@gmail.com>

.github/workflows/vllm_ascend_test_main.yaml

@@ -62,6 +62,7 @@ jobs:
       - name: Install system dependencies
         run: |
           apt-get -y install `cat packages.txt`
+          apt-get -y install gcc g++ cmake libnuma-dev
 
       - name: Checkout vllm-project/vllm repo
         uses: actions/checkout@v4