fix(parser): every hop of a multi-hop @flows gets its line's location and continuation; conformance cases for longer chains - #48

Process completed with exit code 1.

Error: Test timed out in 5000ms. If this is a long-running test, pass a timeout value as the last argument or configure it globally with "testTimeout". ❯ tests/readme.test.ts:324:3

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/