upgrade to 0.18.0 (#7502)

### What this PR does / why we need it?
1. upgrade to 0.18.0
2. ensure kernel_block_sizes is int for Eagle drafter
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?

- vLLM version: v0.17.0
- vLLM main:
8b6325758c

---------

Signed-off-by: Meihan-chen <jcccx.cmh@gmail.com>
Signed-off-by: hfadzxy <starmoon_zhang@163.com>
Co-authored-by: hfadzxy <starmoon_zhang@163.com>

tests/e2e/multicard/2-cards/test_disaggregated_encoder.py

@@ -32,12 +32,9 @@ TENSOR_PARALLELS = [1]
 @pytest.mark.parametrize("model", MODELS)
 @pytest.mark.parametrize("tp_size", TENSOR_PARALLELS)
 async def test_models(model: str, tp_size: int) -> None:
-    from vllm_ascend.utils import vllm_version_is
-
-    if not vllm_version_is("0.17.0"):
-        pytest.skip(
-            "EPLB output is different without EPLB, see issue: https://github.com/vllm-project/vllm-ascend/issues/7408",
-        )
+    pytest.skip(
+        "EPLB output is different without EPLB, see issue: https://github.com/vllm-project/vllm-ascend/issues/7408",
+    )
     encode_port = get_open_port()
     pd_port = get_open_port()
     vllm_server_args = [