fix(pull-request-hotkeys): support renamed aria-label and fix arrow-key navigation - #10008

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: fregante/keyword-formatter-action@ac8e2c7d8913c1f38cdbac6832218050be04c52f, fregante/title-to-labels-action@20f99e8f21b5da50da0494faf9ad87d58ec57370. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/