Migrate to Fish 4.0 keybinding syntax

Fix lint errors

Bump actions/checkout from 4 to 6 (#321)

Fix history test for fish 4.x single-quote format

Add support for FZF_DEFAULT_OPTS_FILE (#319)

[docs] Make configuration section titles clearer

stop warning about removed config vars on update

[docs] update fzf_fd_opts example

Remove unnecessary "Search" from prompts (#315)

[Search History] fix unquoted regex in preview command

[Search Directory][Search Variables] sunset deprecated fzf opts variables

[Search History] slightly improve performance, add test and comments

replace exa with eza in example now that exa is unmaintained (#309)

Bump actions/checkout from 3 to 4 (#308)

update minimum fzf version in light #302 uses --scheme option