[0.11.0][Bugfix] fix e2e full test (#4424)

### What this PR does / why we need it?
pin Transformer version to 4.57.1 fix 'dict' object has no attribute
'model_type'

https://github.com/vllm-project/vllm-ascend/actions/runs/19660859460/job/56306822464

picked from #4423


Signed-off-by: hfadzxy <[email protected]>

Author: zhangxinyuehfad

pyproject.toml

@@ -12,6 +12,7 @@ requires = [
     "scipy",
     "setuptools>=64",
     "setuptools-scm>=8",
+    "transformers<=4.57.1",
     "torch-npu==2.7.1",
     "torch==2.7.1",
     "torchvision",

requirements.txt

@@ -26,3 +26,5 @@ numba
 #--pre
 #--extra-index-url https://mirrors.huaweicloud.com/ascend/repos/pypi
 torch-npu==2.7.1
+
+transformers<=4.57.1