Fix Docker build

Author: basnijholt

Dockerfile

@@ -19,8 +19,8 @@ COPY . /app/
 RUN ln -s /core /app/core && /app/scripts/setup-symlinks
 
 # Install home-assistant/core dependencies
-RUN mkdir -p /venv
-ENV UV_PROJECT_ENVIRONMENT=/venv UV_PYTHON=3.13 PATH="/venv/bin:$PATH"
+RUN mkdir -p /.venv
+ENV UV_PROJECT_ENVIRONMENT=/.venv UV_PYTHON=3.13 PATH="/.venv/bin:$PATH"
 RUN uv venv
 RUN /app/scripts/setup-dependencies