chore(main): release 1.5.4 (#224)

:robot: I have created a release *beep* *boop*
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##
[1.5.4](https://github.com/griffinmartin/opencode-claude-auth/compare/v1.5.3...v1.5.4)
(2026-05-15)


### Bug Fixes

* reload .credentials.json on cache miss to detect external updates
([#220](https://github.com/griffinmartin/opencode-claude-auth/issues/220))
([6ff5dc7](https://github.com/griffinmartin/opencode-claude-auth/commit/6ff5dc76536cd0fbc5dd1b1a456cba968e642787))

---
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