chore: update uv source

Dockerfile

@@ -28,7 +28,7 @@ RUN test -f "./uv.lock" && \
     --mount=type=cache,target=/root/.cache/uv \
     --mount=type=bind,source=backend/uv.lock,target=uv.lock \
     --mount=type=bind,source=backend/pyproject.toml,target=pyproject.toml \
-    uv sync --frozen --no-install-project
+    uv sync --frozen --no-install-project || echo "uv.lock file not found, skipping intermediate-layers"
 
 COPY ./backend ${APP_HOME}
 

backend/pyproject.toml

@@ -35,7 +35,7 @@ dependencies = [
     "oracledb (>=3.1.1,<4.0.0)"
 ]
 [[tool.uv.index]]
-url = "https://mirrors.aliyun.com/pypi/simple"
+url = "https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple"
 default = true
 
 [tool.uv]