does not support chromium on ubuntu26.04-x64

[tking007]

cd ~/gstack && ./setup

发生如下错误：
Node server bundle ready: /home/mrking/gstack/browse/dist/server-node.mjs
Installing Playwright Chromium...
Removing unused browser at /home/mrking/.cache/ms-playwright/chromium-1217
Removing unused browser at /home/mrking/.cache/ms-playwright/chromium_headless_shell-1217
Failed to install browsers
Error: ERROR: Playwright does not support chromium on ubuntu26.04-x64

解决办法：cd ~/gstack && PLAYWRIGHT_HOST_PLATFORM_OVERRIDE=ubuntu24.04-x64 ./setup