Update MAINTAINERS.md - #1

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: wow-actions/auto-comment@2fc064c21cfb2505de3c5c10e1473b8eb7beca1a. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/