[CI] Update vllm version to 20250922(5aeb925)

[Potabk]

What this PR does / why we need it?

This pr bump vllm commit hash to vllm-project/vllm@5aeb925
known issue:

1. [V0 Deprecation] Remove V0 sampling metadata vllm#25345 has remove v0 metadata
2. [V0 Deprecation] Remove V0 Sequence class & Sampler vllm#25332
3. [V0 Deprecation] Remove async_output_proc, preemption mode, delay factor vllm#25334

Does this PR introduce any user-facing change?

How was this patch tested?

• vLLM version: v0.10.2
• vLLM main: vllm-project/vllm@9607d5e

[gemini-code-assist]

Note

Gemini is unable to generate a review for this pull request due to the file types involved not being currently supported.

[github-actions]

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[github-actions]

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