[TEST]Migrate Qwen3 and DeepSeek test cases from weekly to nightly (#15282)

### What this PR does / why we need it?
 Move Qwen3 and DeepSeek E2E tests from weekly to nightly schedule
### Does this PR introduce _any_ user-facing change?
no
### How was this patch tested?

- vLLM main:
https://github.com/vllm-project/vllm/commit/ba07e4a48fc951300d97eb506217dd530583dea3

Signed-off-by: zxinyue <1264904584@qq.com>