chore(master): release 1.0.0

[github-actions]

🤖 I have created a release beep boop

1.0.0 (2025-10-26)

Features

• add Gemfile.lock writer implementation (#5) (c5c31e2)
• add gemspec directive support (#5) (#6) (ecfd4bf)
• add real-world benchmark with actual Gemfile (a01f795)

Bug Fixes

• add testdata for examples and tests (1fa99b4)
• correct test paths and add missing fixtures (0ffa08b)
• remove matrix from CI workflow (0541f15)
• resolve all golangci-lint issues (#2) (9d654b1)
• update CI to use golangci-lint v2 (#3) (a946468)
• update go version to 1.25 and use go-version-file in CI (e4271dc)
• update golangci-lint to v2 in pre-commit config (6298a7d)
• update tests with real-world data (ea9aa41)

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