[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

---------

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

pyproject.toml

@@ -3,9 +3,12 @@
 requires = [
     "setuptools>=64",
     "setuptools-scm>=8",
+    "cmake>=3.26",
+    "pybind11",
     "decorator",
     "pyyaml",
     "scipy",
-    "torch-npu >= 2.5.1rc1"
+    "torch_npu >= 2.5.1rc1",
+    "torch >= 2.5.1"
 ]
 build-backend = "setuptools.build_meta"