### What this PR does / why we need it?
This patch add a schedule triggered workflow for auto upgrade e2e
estimated-time for batter load balance
1. The workflow will run the full e2e test to get the duration of each
test.
2. The script `update_estimated_time.py` will upgrade the
[config.json](https://github.com/vllm-project/vllm-ascend/blob/main/.github/workflows/scripts/config.yaml)
according to the latest time
3. The workflow will submit a pull request that includes changes to
`config.json` automatically
<img width="2484" height="764" alt="image"
src="https://github.com/user-attachments/assets/02f3459c-bb3b-4f8e-9966-8bb2e5c1bbea"
/>
### Does this PR introduce _any_ user-facing change?
### How was this patch tested?
- vLLM version: v0.15.0
- vLLM main:
83b47f67b1
-
### Does this PR introduce _any_ user-facing change?
### How was this patch tested?
- vLLM version: v0.15.0
- vLLM main:
83b47f67b1
---------
Signed-off-by: wangli <wangli858794774@gmail.com>
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