target/i386: Reject ModRM.reg == 7 early when decoding 0xFE/0xFF (group 4 and 5) instructions - #2362

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, mlugg/setup-zig@v2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/