chore(main): release 5.4.2

[github-actions[bot]]

:robot: I have created a release beep boop

5.4.2 (2024-02-14)

Bug Fixes

• previewer: cache fzf port & fix "Too many opened files" issue (#604) (13ff739)
• previewer: fix bad colorscheme name in bat theme (#606) (1e187c8)

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[github-actions[bot]]

:robot: Release is at https://github.com/linrongbin16/fzfx.nvim/releases/tag/v5.4.2 :sunflower: