Chore: Fix OCI building

Author: amotl

Dockerfile

@@ -19,14 +19,13 @@ ENV PIP_ROOT_USER_ACTION=ignore
 ENV UV_COMPILE_BYTECODE=true
 ENV UV_LINK_MODE=copy
 ENV UV_PYTHON_DOWNLOADS=never
+ENV UV_SYSTEM_PYTHON=true
 
 # Provide package sources
 COPY . /src
 
 # Install package and dependencies
 RUN \
-    --mount=type=cache,id=pip,target=/root/.cache/pip \
-    --mount=type=cache,id=uv,target=/root/.cache/uv \
     true \
     && pip install uv \
     && uv venv --no-project --relocatable /app \