unpin uv (#31055)

[push-ci-image]

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>

docker/examples-tf.dockerfile

@@ -3,8 +3,8 @@ ENV PYTHONDONTWRITEBYTECODE=1
 USER root
 RUN apt-get update && apt-get install -y libsndfile1-dev espeak-ng time git
 RUN apt-get install -y g++ cmake
-ENV VIRTUAL_ENV=/usr/local
-RUN pip --no-cache-dir install uv==0.1.45 && uv venv
+ENV UV_PYTHON=/usr/local/bin/python
+RUN pip --no-cache-dir install uv && uv venv
 RUN uv pip install --no-cache-dir -U pip setuptools albumentations seqeval
 RUN pip install  --upgrade --no-cache-dir "transformers[tf-cpu,sklearn,testing,sentencepiece,tf-speech,vision]"
 RUN uv pip install --no-cache-dir  "protobuf==3.20.3"