fix: backlight on CrowPanel Advance 4.3/5.0/7.0 V1.2+ hardware (STC8H1K28 MCU) - #307

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: amannn/action-semantic-pull-request@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/