fix dockerfile: try align python

docs/GithubAction+NoLocal+Latex+Arm

@@ -14,6 +14,10 @@ RUN /root/.cargo/bin/uv venv --seed \
     && /root/.cargo/bin/uv pip install -r requirements.txt \
     && /root/.cargo/bin/uv clean
 
+# 对齐python3
+RUN rm /usr/bin/python3 && ln -s /root/.cargo/bin/python3 /usr/bin/python3
+RUN rm /usr/bin/python && ln -s /root/.cargo/bin/python3 /usr/bin/python
+
 # 可选步骤，用于预热模块
 RUN .venv/bin/python3 -c 'from check_proxy import warm_up_modules; warm_up_modules()'