Switch fix-linting to the hardened nf-core/actions reusable workflow - #158

Process completed with exit code 1.

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: ./setup-nextflow/subaction, actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b, actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683, actions/setup-java@8df1039502a15bceb9433410b1a100fbe190c53b, actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d, actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808, pietrobolcato/action-read-yaml@1.1.0. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/