[CI] Enable the skipped cases when HDK is upgraded to 25.5.0 (#6195)

### What this PR does / why we need it?
Enable the tests that were skipped due to an outdated driver version:
- tests/e2e/multicard/4-cards/long_sequence/test_accuracy.py
- tests/e2e/multicard/4-cards/long_sequence/test_basic.py
- tests/e2e/multicard/4-cards/long_sequence/test_chunked_prefill.py

and some cases in
- tests/e2e/multicard/2-cards/spec_decode/test_spec_decode.py
- tests/e2e/multicard/2-cards/test_external_launcher.py
- tests/e2e/multicard/2-cards/test_offline_weight_load.py
- tests/e2e/multicard/2-cards/test_quantization.py
- tests/e2e/multicard/4-cards/test_data_parallel_tp2.py

TODO:
- tests/e2e/multicard/4-cards/spec_decode/test_mtp_qwen3_next.py
- tests/e2e/multicard/4-cards/long_sequence/test_mtp.py
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?

- vLLM version: v0.14.0
- vLLM main:
d68209402d

Signed-off-by: wjunLu <wjunlu217@gmail.com>

.github/workflows/scripts/config.yaml

@@ -131,19 +131,14 @@ e2e-multicard-4-cards:
     estimated_time: 1250
   - name: tests/e2e/multicard/4-cards/test_data_parallel_tp2.py
     estimated_time: 60
-    is_skipped: true
   - name: tests/e2e/multicard/4-cards/test_kimi_k2.py
     estimated_time: 100
-    is_skipped: true
   - name: tests/e2e/multicard/4-cards/long_sequence/test_accuracy.py
     estimated_time: 60
-    is_skipped: true
   - name: tests/e2e/multicard/4-cards/long_sequence/test_basic.py
     estimated_time: 60
-    is_skipped: true
   - name: tests/e2e/multicard/4-cards/long_sequence/test_chunked_prefill.py
     estimated_time: 60
-    is_skipped: true
   - name: tests/e2e/multicard/4-cards/long_sequence/test_mtp.py
     estimated_time: 60
     is_skipped: true