[Do not merge][Main2Main] Upgrade vllm commit to 0115

[wjunLu]

What this PR does / why we need it?

1. ✅ Upgrade vllm commit to: 0115 (8471b27df97c3eb79f891802fc0e858f8f7ac6a0)

• [Model Runner V2] Refactor Sampler vllm#32245
• [4/N][Attention] Move MLA common to model_executor vllm#32060

Test result: https://github.com/vllm-project/vllm-ascend/actions/runs/21034239336/job/60490156965?pr=5913

2. Upgrade vllm commit to: 0116 (46f8a982b191e3a3d3a1eccaf18b184c391ac2ac)

Does this PR introduce any user-facing change?

How was this patch tested?

• vLLM version: v0.13.0
• vLLM main: vllm-project/vllm@11b6af5

[github-actions]

👋 Hi! Thank you for contributing to the vLLM Ascend project. The following points will speed up your PR merge:‌‌

• A PR should do only one thing, smaller PRs enable faster reviews.
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[gemini-code-assist]

Code Review

This pull request upgrades the vLLM commit dependency. The changes include updating the commit hash in the versioning policy documentation and removing version-specific skipif decorators from tests in test_scoring.py. These changes are consistent with the goal of the pull request. The code modifications are straightforward and I did not find any issues of high or critical severity.

[github-actions]

This pull request has conflicts, please resolve those before we can evaluate the pull request.

[github-actions]

This pull request has conflicts, please resolve those before we can evaluate the pull request.