fix(formplayer): Fix various UI snags - #717

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, dorny/paths-filter@4512585405083f25c027a35db413c2b3b9006d50. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/