fix: update version assertion in test_version to 0.4.1

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Merge pull request saraswatayu#12 from saraswatayu/release/v0.4.0

release: v0.4.0

ci: add tag trigger so publish job actually runs

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Merge pull request #5 from saraswatayu/v0.3.0

test: update version assertion for 0.2.2

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

chore: bump version to 0.2.1

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docs: bump version to 0.2.0, document CLI in README and CLAUDE.md

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

feat: initial release of swoop-flights 0.1.0

Google Flights price scraper with search(), search_flight(),
get_booking_results(), typed dataclasses, roundtrip price correction,
basic economy handling, retry/timeout, and frozen API surface tests.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>