Use maps package for generic keys/values functions

tools/cli/fish.go

@@ -8,6 +8,8 @@ import (
 
 	"kitty/tools/cli/markup"
 	"kitty/tools/utils"
+
+	"golang.org/x/exp/maps"
 )
 
 var _ = fmt.Print
@@ -21,7 +23,7 @@ func fish_completion_script(commands []string) (string, error) {
 		"kitten":         true,
 	}
 	if len(commands) == 0 {
-		commands = append(commands, utils.Keys(all_commands)...)
+		commands = append(commands, maps.Keys(all_commands)...)
 	}
 	script := strings.Builder{}
 	script.WriteString(`function __ksi_completions