Bump fast-uri from 3.1.0 to 3.1.5 - #1001

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: sparksp/elm-format-action@v1.0.2, sparksp/elm-review-action@v1.0.6. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/