Release 1.8.4

Author: taiki-e

CHANGELOG.md

@@ -10,6 +10,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+## [1.8.4] - 2025-01-20
+
 - Update `parse-changelog` to 0.6.11.
 
 ## [1.8.3] - 2025-01-10
@@ -122,7 +124,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/create-gh-release-action/compare/v1.8.3...HEAD
+[Unreleased]: https://github.com/taiki-e/create-gh-release-action/compare/v1.8.4...HEAD
+[1.8.4]: https://github.com/taiki-e/create-gh-release-action/compare/v1.8.3...v1.8.4
 [1.8.3]: https://github.com/taiki-e/create-gh-release-action/compare/v1.8.2...v1.8.3
 [1.8.2]: https://github.com/taiki-e/create-gh-release-action/compare/v1.8.1...v1.8.2
 [1.8.1]: https://github.com/taiki-e/create-gh-release-action/compare/v1.8.0...v1.8.1