The local runCli helpers in edge-cases.test.ts (Phase 3/4/7) and raw
execFileSync calls in schema-validation.test.ts (tests 2.1, 2.3) were
missing NODE_NO_WARNINGS=1, causing ExperimentalWarning to leak into
stderr snapshots. Added env override to match what helpers.runCli
already does.
prompts/*.md files are not copied to dist/ during tsc build,
causing `ocas prompt setup/usage` to fail with ENOENT.
- Change join(__dirname, "prompts") → join(__dirname, "..", "prompts")
- Add prompts/ to package.json "files" for npm publishing
- Update snapshots (Node.js SQLite ExperimentalWarning + version string)