Add no fasta error message - #315

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: pietrobolcato/action-read-yaml@9f13718d61111b69f30ab4ac683e67a56d254e1d. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

No file matched to [/home/runner/work/phaseimpute/phaseimpute/**/*requirements*.txt,/home/runner/work/phaseimpute/phaseimpute/**/*requirements*.in,/home/runner/work/phaseimpute/phaseimpute/**/*constraints*.txt,/home/runner/work/phaseimpute/phaseimpute/**/*constraints*.in,/home/runner/work/phaseimpute/phaseimpute/**/pyproject.toml,/home/runner/work/phaseimpute/phaseimpute/**/uv.lock,/home/runner/work/phaseimpute/phaseimpute/**/*.py.lock]. The cache will never get invalidated. Make sure you have checked out the target repository and configured the cache-dependency-glob input correctly.