The node:24-alpine base image ships /usr/local/lib/node_modules/npm which
bundles outdated minimatch, picomatch, and tar. We run the standalone Next
server with 'node server.js' at runtime and never need npm/corepack in the
runner, so delete them entirely. Clears CVE-2026-27903/27904/33671/29786/31802.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>