[Automated] Update dependabot.yml - #368

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, Makeshift/generate-dependabot-glob-action@5cd45385ce6519f68d574aab9699832b3a5e5031, peter-evans/create-pull-request@6cd32fd93684475c31847837f87bb135d40a2b79. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/