[https://nvbugs/6248783][test] Unwaive Qwen3 skip softmax test (#15652)

Signed-off-by: Bo Li <22713281+bobboli@users.noreply.github.com>

Author: bobboli

tests/integration/test_lists/waives.txt

@@ -53,7 +53,6 @@ accuracy/test_llm_api_pytorch.py::TestPhi4MiniInstruct::test_auto_dtype SKIP (ht
 accuracy/test_llm_api_pytorch.py::TestQwen3NextInstruct::test_bf16_4gpu[tep4] SKIP (https://nvbugs/6255417)
 accuracy/test_llm_api_pytorch.py::TestQwen3_235B_A22B::test_fp8[latency] SKIP (https://nvbugs/6177390)
 accuracy/test_llm_api_pytorch.py::TestQwen3_235B_A22B::test_fp8[throughput_latency] SKIP (https://nvbugs/6177390)
-accuracy/test_llm_api_pytorch.py::TestQwen3_30B_A3B_Instruct_2507::test_skip_softmax_attention_4gpus[target_sparsity_0.5-fp8kv=True] SKIP (https://nvbugs/6248783)
 accuracy/test_llm_api_pytorch.py::TestQwen3_5_35B_A3B::test_bf16_mtp SKIP (https://nvbugs/6206179)
 accuracy/test_llm_api_pytorch.py::TestQwen3_5_397B_A17B::test_nvfp4[tep4_cutedsl] SKIP (https://nvbugs/6255417)
 accuracy/test_llm_api_pytorch.py::TestQwen3_5_4B::test_bf16 SKIP (https://nvbugs/6283537)