Simplify code

kittens/clipboard/write.go

@@ -8,6 +8,7 @@ import (
 	"io"
 	"os"
 	"path/filepath"
+	"slices"
 	"strings"
 
 	"github.com/kovidgoyal/kitty/tools/tui/loop"
@@ -37,12 +38,7 @@ func (self *Input) has_mime_matching(predicate func(string) bool) bool {
 	if predicate(self.mime_type) {
 		return true
 	}
-	for _, i := range self.extra_mime_types {
-		if predicate(i) {
-			return true
-		}
-	}
-	return false
+	return slices.ContainsFunc(self.extra_mime_types, predicate)
 }
 
 func write_loop(inputs []*Input, opts *Options) (err error) {