Use local registry mirror for Playwright image

Replace mcr.microsoft.com/playwright:v1.62.0-noble with
oci.reg.darano.ir/mcr.microsoft.com/playwright:latest for worker builds.

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

Dockerfile

@@ -49,7 +49,7 @@ EXPOSE 8000
 CMD ["python", "main.py", "admin"]
 
 # ── Stage 2b: worker runtime (Playwright image with Chromium) ────────────────
-FROM mcr.microsoft.com/playwright:v1.62.0-noble AS worker
+FROM oci.reg.darano.ir/mcr.microsoft.com/playwright:latest AS worker
 
 ENV PATH="/app/.venv/bin:$PATH" \
     PYTHONUNBUFFERED=1 \