feat: update gitea vendor

package/gitea/source/services/gitdiff/highlightdiff.go

@@ -6,10 +6,11 @@ package gitdiff
 import (
 	"bytes"
 	"html/template"
+	"slices"
 	"strings"
 	"unicode/utf8"
 
-	"code.gitea.io/gitea/modules/util"
+	"gitea.dev/modules/util"
 
 	"github.com/sergi/go-diff/diffmatchpatch"
 )
@@ -385,8 +386,7 @@ func (hcd *highlightCodeDiff) recoverOneDiff(str string) template.HTML {
 	}
 
 	// close all opening tags
-	for i := len(tagStack) - 1; i >= 0; i-- {
-		tagToClose := tagStack[i]
+	for _, tagToClose := range slices.Backward(tagStack) {
 		// get the closing tag "</span>" from "<span class=...>" or "<span>"
 		pos := strings.IndexAny(tagToClose, " >")
 		// pos must be positive, because the tags were pushed by us